1078145728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{80603}}^1$

素因数の和:80645

約数の個数: 56

約数和(自身を含む): 2456809920

約数和(自身を除く): 1378664192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 80603, 161206, 322412, 644824, 886633, 1289648, 1531457, 1773266, 2579296, 3062914, 3546532, 5158592, 6125828, 7093064, 12251656, 14186128, 16846027, 24503312, 28372256, 33692054, 49006624, 56744512, 67384108, 98013248, 134768216, 269536432, 539072864, 1078145728]

約数ペア:

[(1, 1078145728), (2, 539072864), (4, 269536432), (8, 134768216), (11, 98013248), (16, 67384108), (19, 56744512), (22, 49006624), (32, 33692054), (38, 28372256), (44, 24503312), (64, 16846027), (76, 14186128), (88, 12251656), (152, 7093064), (176, 6125828), (209, 5158592), (304, 3546532), (352, 3062914), (418, 2579296), (608, 1773266), (704, 1531457), (836, 1289648), (1216, 886633), (1672, 644824), (3344, 322412), (6688, 161206), (13376, 80603)]