321515064

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{26423}}^1$

素因数の和:26461

約数の個数: 72

約数和(自身を含む): 942940440

約数和(自身を除く): 621425376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 26423, 52846, 79269, 105692, 158538, 211384, 237807, 317076, 343499, 475614, 634152, 686998, 951228, 1030497, 1373996, 1902456, 2060994, 2747992, 3091491, 4121988, 4465487, 6182982, 8243976, 8930974, 12365964, 13396461, 17861948, 24731928, 26792922, 35723896, 40189383, 53585844, 80378766, 107171688, 160757532, 321515064]

約数ペア:

[(1, 321515064), (2, 160757532), (3, 107171688), (4, 80378766), (6, 53585844), (8, 40189383), (9, 35723896), (12, 26792922), (13, 24731928), (18, 17861948), (24, 13396461), (26, 12365964), (36, 8930974), (39, 8243976), (52, 6182982), (72, 4465487), (78, 4121988), (104, 3091491), (117, 2747992), (156, 2060994), (169, 1902456), (234, 1373996), (312, 1030497), (338, 951228), (468, 686998), (507, 634152), (676, 475614), (936, 343499), (1014, 317076), (1352, 237807), (1521, 211384), (2028, 158538), (3042, 105692), (4056, 79269), (6084, 52846), (12168, 26423)]