486538928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{26237}}^1$

素因数の和:26325

約数の個数: 40

約数和(自身を含む): 1008588720

約数和(自身を除く): 522049792

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 4636, 9272, 18544, 26237, 52474, 104948, 209896, 419792, 498503, 997006, 1600457, 1994012, 3200914, 3988024, 6401828, 7976048, 12803656, 25607312, 30408683, 60817366, 121634732, 243269464, 486538928]

約数ペア:

[(1, 486538928), (2, 243269464), (4, 121634732), (8, 60817366), (16, 30408683), (19, 25607312), (38, 12803656), (61, 7976048), (76, 6401828), (122, 3988024), (152, 3200914), (244, 1994012), (304, 1600457), (488, 997006), (976, 498503), (1159, 419792), (2318, 209896), (4636, 104948), (9272, 52474), (18544, 26237)]