679058978416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2357}}^1$

素因数の和:2920

約数の個数: 240

約数和(自身を含む): 1684851591168

約数和(自身を除く): 1005792612752

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 338, 364, 403, 434, 491, 496, 676, 728, 806, 868, 982, 1183, 1352, 1456, 1612, 1736, 1964, 2357, 2366, 2704, 2821, 3224, 3437, 3472, 3928, 4714, 4732, 5239, 5642, 6383, 6448, 6874, 7856, 9428, 9464, 10478, 11284, 12766, 13748, 15221, 16499, 18856, 18928, 20956, 22568, 25532, 27496, 30442, 30641, 32998, 36673, 37712, 41912, 44681, 45136, 51064, 54992, 60884, 61282, 65996, 73067, 73346, 82979, 83824, 89362, 102128, 106547, 121768, 122564, 131992, 146134, 146692, 165958, 178724, 197873, 213094, 214487, 243536, 245128, 263984, 292268, 293384, 331916, 357448, 395746, 398333, 426188, 428974, 490256, 511469, 580853, 584536, 586768, 663832, 714896, 791492, 796666, 852376, 857948, 949871, 1022938, 1157287, 1161706, 1169072, 1327664, 1385111, 1582984, 1593332, 1704752, 1715896, 1899742, 2045876, 2314574, 2323412, 2572349, 2770222, 2788331, 3165968, 3186664, 3431792, 3799484, 4091752, 4629148, 4646824, 5144698, 5540444, 5576662, 6373328, 6649097, 7598968, 8101009, 8183504, 9258296, 9293648, 10289396, 11080888, 11153324, 12348323, 13298194, 15044731, 15197936, 16202018, 18006443, 18516592, 20578792, 22161776, 22306648, 24696646, 26596388, 30089462, 32404036, 35875897, 36012886, 41157584, 44613296, 49393292, 53192776, 60178924, 64808072, 71751794, 72025772, 86438261, 98786584, 105313117, 106385552, 120357848, 129616144, 143503588, 144051544, 172876522, 195581503, 197573168, 210626234, 240715696, 251131279, 287007176, 288103088, 345753044, 391163006, 421252468, 466386661, 502262558, 574014352, 691506088, 782326012, 842504936, 932773322, 1004525116, 1369070521, 1383012176, 1564652024, 1685009872, 1865546644, 2009050232, 2738141042, 3129304048, 3264706627, 3731093288, 4018100464, 5476282084, 6063026593, 6529413254, 7462186576, 10952564168, 12126053186, 13058826508, 21905128336, 24252106372, 26117653016, 42441186151, 48504212744, 52235306032, 84882372302, 97008425488, 169764744604, 339529489208, 679058978416]

約数ペア:

[(1, 679058978416), (2, 339529489208), (4, 169764744604), (7, 97008425488), (8, 84882372302), (13, 52235306032), (14, 48504212744), (16, 42441186151), (26, 26117653016), (28, 24252106372), (31, 21905128336), (52, 13058826508), (56, 12126053186), (62, 10952564168), (91, 7462186576), (104, 6529413254), (112, 6063026593), (124, 5476282084), (169, 4018100464), (182, 3731093288), (208, 3264706627), (217, 3129304048), (248, 2738141042), (338, 2009050232), (364, 1865546644), (403, 1685009872), (434, 1564652024), (491, 1383012176), (496, 1369070521), (676, 1004525116), (728, 932773322), (806, 842504936), (868, 782326012), (982, 691506088), (1183, 574014352), (1352, 502262558), (1456, 466386661), (1612, 421252468), (1736, 391163006), (1964, 345753044), (2357, 288103088), (2366, 287007176), (2704, 251131279), (2821, 240715696), (3224, 210626234), (3437, 197573168), (3472, 195581503), (3928, 172876522), (4714, 144051544), (4732, 143503588), (5239, 129616144), (5642, 120357848), (6383, 106385552), (6448, 105313117), (6874, 98786584), (7856, 86438261), (9428, 72025772), (9464, 71751794), (10478, 64808072), (11284, 60178924), (12766, 53192776), (13748, 49393292), (15221, 44613296), (16499, 41157584), (18856, 36012886), (18928, 35875897), (20956, 32404036), (22568, 30089462), (25532, 26596388), (27496, 24696646), (30442, 22306648), (30641, 22161776), (32998, 20578792), (36673, 18516592), (37712, 18006443), (41912, 16202018), (44681, 15197936), (45136, 15044731), (51064, 13298194), (54992, 12348323), (60884, 11153324), (61282, 11080888), (65996, 10289396), (73067, 9293648), (73346, 9258296), (82979, 8183504), (83824, 8101009), (89362, 7598968), (102128, 6649097), (106547, 6373328), (121768, 5576662), (122564, 5540444), (131992, 5144698), (146134, 4646824), (146692, 4629148), (165958, 4091752), (178724, 3799484), (197873, 3431792), (213094, 3186664), (214487, 3165968), (243536, 2788331), (245128, 2770222), (263984, 2572349), (292268, 2323412), (293384, 2314574), (331916, 2045876), (357448, 1899742), (395746, 1715896), (398333, 1704752), (426188, 1593332), (428974, 1582984), (490256, 1385111), (511469, 1327664), (580853, 1169072), (584536, 1161706), (586768, 1157287), (663832, 1022938), (714896, 949871), (791492, 857948), (796666, 852376)]