421737888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1059

約数の個数: 192

約数和(自身を含む): 1343913984

約数和(自身を除く): 922176096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 96, 104, 124, 132, 143, 156, 176, 186, 208, 248, 264, 286, 312, 341, 352, 372, 403, 416, 429, 496, 528, 572, 624, 682, 744, 806, 858, 991, 992, 1023, 1056, 1144, 1209, 1248, 1364, 1488, 1612, 1716, 1982, 2046, 2288, 2418, 2728, 2973, 2976, 3224, 3432, 3964, 4092, 4433, 4576, 4836, 5456, 5946, 6448, 6864, 7928, 8184, 8866, 9672, 10901, 10912, 11892, 12883, 12896, 13299, 13728, 15856, 16368, 17732, 19344, 21802, 23784, 25766, 26598, 30721, 31712, 32703, 32736, 35464, 38649, 38688, 43604, 47568, 51532, 53196, 61442, 65406, 70928, 77298, 87208, 92163, 95136, 103064, 106392, 122884, 130812, 141713, 141856, 154596, 174416, 184326, 206128, 212784, 245768, 261624, 283426, 309192, 337931, 348832, 368652, 399373, 412256, 425139, 425568, 491536, 523248, 566852, 618384, 675862, 737304, 798746, 850278, 983072, 1013793, 1046496, 1133704, 1198119, 1236768, 1351724, 1474608, 1597492, 1700556, 2027586, 2267408, 2396238, 2703448, 2949216, 3194984, 3401112, 4055172, 4393103, 4534816, 4792476, 5406896, 6389968, 6802224, 8110344, 8786206, 9584952, 10813792, 12779936, 13179309, 13604448, 16220688, 17572412, 19169904, 26358618, 32441376, 35144824, 38339808, 52717236, 70289648, 105434472, 140579296, 210868944, 421737888]

約数ペア:

[(1, 421737888), (2, 210868944), (3, 140579296), (4, 105434472), (6, 70289648), (8, 52717236), (11, 38339808), (12, 35144824), (13, 32441376), (16, 26358618), (22, 19169904), (24, 17572412), (26, 16220688), (31, 13604448), (32, 13179309), (33, 12779936), (39, 10813792), (44, 9584952), (48, 8786206), (52, 8110344), (62, 6802224), (66, 6389968), (78, 5406896), (88, 4792476), (93, 4534816), (96, 4393103), (104, 4055172), (124, 3401112), (132, 3194984), (143, 2949216), (156, 2703448), (176, 2396238), (186, 2267408), (208, 2027586), (248, 1700556), (264, 1597492), (286, 1474608), (312, 1351724), (341, 1236768), (352, 1198119), (372, 1133704), (403, 1046496), (416, 1013793), (429, 983072), (496, 850278), (528, 798746), (572, 737304), (624, 675862), (682, 618384), (744, 566852), (806, 523248), (858, 491536), (991, 425568), (992, 425139), (1023, 412256), (1056, 399373), (1144, 368652), (1209, 348832), (1248, 337931), (1364, 309192), (1488, 283426), (1612, 261624), (1716, 245768), (1982, 212784), (2046, 206128), (2288, 184326), (2418, 174416), (2728, 154596), (2973, 141856), (2976, 141713), (3224, 130812), (3432, 122884), (3964, 106392), (4092, 103064), (4433, 95136), (4576, 92163), (4836, 87208), (5456, 77298), (5946, 70928), (6448, 65406), (6864, 61442), (7928, 53196), (8184, 51532), (8866, 47568), (9672, 43604), (10901, 38688), (10912, 38649), (11892, 35464), (12883, 32736), (12896, 32703), (13299, 31712), (13728, 30721), (15856, 26598), (16368, 25766), (17732, 23784), (19344, 21802)]