320472672

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19753}}^1$

素因数の和:19792

約数の個数: 72

約数和(自身を含む): 910975464

約数和(自身を除く): 590502792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 19753, 39506, 59259, 79012, 118518, 158024, 237036, 256789, 316048, 474072, 513578, 632096, 770367, 948144, 1027156, 1540734, 1896288, 2054312, 3081468, 3338257, 4108624, 6162936, 6676514, 8217248, 10014771, 12325872, 13353028, 20029542, 24651744, 26706056, 40059084, 53412112, 80118168, 106824224, 160236336, 320472672]

約数ペア:

[(1, 320472672), (2, 160236336), (3, 106824224), (4, 80118168), (6, 53412112), (8, 40059084), (12, 26706056), (13, 24651744), (16, 20029542), (24, 13353028), (26, 12325872), (32, 10014771), (39, 8217248), (48, 6676514), (52, 6162936), (78, 4108624), (96, 3338257), (104, 3081468), (156, 2054312), (169, 1896288), (208, 1540734), (312, 1027156), (338, 948144), (416, 770367), (507, 632096), (624, 513578), (676, 474072), (1014, 316048), (1248, 256789), (1352, 237036), (2028, 158024), (2704, 118518), (4056, 79012), (5408, 59259), (8112, 39506), (16224, 19753)]