405012244

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6965

約数の個数: 72

約数和(自身を含む): 926650368

約数和(自身を除く): 521638124

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 4186, 4508, 6911, 8372, 13822, 14651, 27644, 29302, 48377, 58604, 89843, 96754, 158953, 179686, 193508, 317906, 338639, 359372, 628901, 635812, 677278, 1112671, 1257802, 1354556, 2066389, 2225342, 2515604, 4132778, 4402307, 4450684, 7788697, 8265556, 8804614, 14464723, 15577394, 17609228, 28929446, 31154788, 57858892, 101253061, 202506122, 405012244]

約数ペア:

[(1, 405012244), (2, 202506122), (4, 101253061), (7, 57858892), (13, 31154788), (14, 28929446), (23, 17609228), (26, 15577394), (28, 14464723), (46, 8804614), (49, 8265556), (52, 7788697), (91, 4450684), (92, 4402307), (98, 4132778), (161, 2515604), (182, 2225342), (196, 2066389), (299, 1354556), (322, 1257802), (364, 1112671), (598, 677278), (637, 635812), (644, 628901), (1127, 359372), (1196, 338639), (1274, 317906), (2093, 193508), (2254, 179686), (2548, 158953), (4186, 96754), (4508, 89843), (6911, 58604), (8372, 48377), (13822, 29302), (14651, 27644)]