821515103136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31345967}}^1$

素因数の和:31346003

約数の個数: 144

約数和(自身を含む): 2875302952704

約数和(自身を除く): 2053787849568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 31345967, 62691934, 94037901, 125383868, 188075802, 219421769, 250767736, 282113703, 376151604, 407497571, 438843538, 501535472, 564227406, 658265307, 752303208, 814995142, 877687076, 1003070944, 1128454812, 1222492713, 1316530614, 1504606416, 1629990284, 1755374152, 1974795921, 2256909624, 2444985426, 2633061228, 2852482997, 3009212832, 3259980568, 3510748304, 3667478139, 3949591842, 4513819248, 4889970852, 5266122456, 5704965994, 6519961136, 7021496608, 7334956278, 7899183684, 8557448991, 9027638496, 9779941704, 10532244912, 11409931988, 13039922272, 14669912556, 15798367368, 17114897982, 19559883408, 21064489824, 22819863976, 25672346973, 29339825112, 31596734736, 34229795964, 39119766816, 45639727952, 51344693946, 58679650224, 63193469472, 68459591928, 91279455904, 102689387892, 117359300448, 136919183856, 205378775784, 273838367712, 410757551568, 821515103136]

約数ペア:

[(1, 821515103136), (2, 410757551568), (3, 273838367712), (4, 205378775784), (6, 136919183856), (7, 117359300448), (8, 102689387892), (9, 91279455904), (12, 68459591928), (13, 63193469472), (14, 58679650224), (16, 51344693946), (18, 45639727952), (21, 39119766816), (24, 34229795964), (26, 31596734736), (28, 29339825112), (32, 25672346973), (36, 22819863976), (39, 21064489824), (42, 19559883408), (48, 17114897982), (52, 15798367368), (56, 14669912556), (63, 13039922272), (72, 11409931988), (78, 10532244912), (84, 9779941704), (91, 9027638496), (96, 8557448991), (104, 7899183684), (112, 7334956278), (117, 7021496608), (126, 6519961136), (144, 5704965994), (156, 5266122456), (168, 4889970852), (182, 4513819248), (208, 3949591842), (224, 3667478139), (234, 3510748304), (252, 3259980568), (273, 3009212832), (288, 2852482997), (312, 2633061228), (336, 2444985426), (364, 2256909624), (416, 1974795921), (468, 1755374152), (504, 1629990284), (546, 1504606416), (624, 1316530614), (672, 1222492713), (728, 1128454812), (819, 1003070944), (936, 877687076), (1008, 814995142), (1092, 752303208), (1248, 658265307), (1456, 564227406), (1638, 501535472), (1872, 438843538), (2016, 407497571), (2184, 376151604), (2912, 282113703), (3276, 250767736), (3744, 219421769), (4368, 188075802), (6552, 125383868), (8736, 94037901), (13104, 62691934), (26208, 31345967)]