405972528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{677}}^1$

素因数の和:763

約数の個数: 120

約数和(自身を含む): 1168768944

約数和(自身を除く): 762796416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 677, 744, 806, 961, 1209, 1354, 1488, 1612, 1922, 2031, 2418, 2708, 2883, 3224, 3844, 4062, 4836, 5416, 5766, 6448, 7688, 8124, 8801, 9672, 10832, 11532, 12493, 15376, 16248, 17602, 19344, 20987, 23064, 24986, 26403, 32496, 35204, 37479, 41974, 46128, 49972, 52806, 62961, 70408, 74958, 83948, 99944, 105612, 125922, 140816, 149916, 167896, 199888, 211224, 251844, 272831, 299832, 335792, 422448, 503688, 545662, 599664, 650597, 818493, 1007376, 1091324, 1301194, 1636986, 1951791, 2182648, 2602388, 3273972, 3903582, 4365296, 5204776, 6547944, 7807164, 8457761, 10409552, 13095888, 15614328, 16915522, 25373283, 31228656, 33831044, 50746566, 67662088, 101493132, 135324176, 202986264, 405972528]

約数ペア:

[(1, 405972528), (2, 202986264), (3, 135324176), (4, 101493132), (6, 67662088), (8, 50746566), (12, 33831044), (13, 31228656), (16, 25373283), (24, 16915522), (26, 15614328), (31, 13095888), (39, 10409552), (48, 8457761), (52, 7807164), (62, 6547944), (78, 5204776), (93, 4365296), (104, 3903582), (124, 3273972), (156, 2602388), (186, 2182648), (208, 1951791), (248, 1636986), (312, 1301194), (372, 1091324), (403, 1007376), (496, 818493), (624, 650597), (677, 599664), (744, 545662), (806, 503688), (961, 422448), (1209, 335792), (1354, 299832), (1488, 272831), (1612, 251844), (1922, 211224), (2031, 199888), (2418, 167896), (2708, 149916), (2883, 140816), (3224, 125922), (3844, 105612), (4062, 99944), (4836, 83948), (5416, 74958), (5766, 70408), (6448, 62961), (7688, 52806), (8124, 49972), (8801, 46128), (9672, 41974), (10832, 37479), (11532, 35204), (12493, 32496), (15376, 26403), (16248, 24986), (17602, 23064), (19344, 20987)]