321503456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7481}}^1$

素因数の和:7587

約数の個数: 48

約数和(自身を含む): 678767040

約数和(自身を除く): 357263584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 1264, 1343, 2528, 2686, 5372, 7481, 10744, 14962, 21488, 29924, 42976, 59848, 119696, 127177, 239392, 254354, 508708, 590999, 1017416, 1181998, 2034832, 2363996, 4069664, 4727992, 9455984, 10046983, 18911968, 20093966, 40187932, 80375864, 160751728, 321503456]

約数ペア:

[(1, 321503456), (2, 160751728), (4, 80375864), (8, 40187932), (16, 20093966), (17, 18911968), (32, 10046983), (34, 9455984), (68, 4727992), (79, 4069664), (136, 2363996), (158, 2034832), (272, 1181998), (316, 1017416), (544, 590999), (632, 508708), (1264, 254354), (1343, 239392), (2528, 127177), (2686, 119696), (5372, 59848), (7481, 42976), (10744, 29924), (14962, 21488)]