51255312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1380

約数の個数: 80

約数和(自身を含む): 142728960

約数和(自身を除く): 91473648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 114, 129, 152, 172, 228, 258, 304, 344, 456, 516, 688, 817, 912, 1032, 1307, 1634, 2064, 2451, 2614, 3268, 3921, 4902, 5228, 6536, 7842, 9804, 10456, 13072, 15684, 19608, 20912, 24833, 31368, 39216, 49666, 56201, 62736, 74499, 99332, 112402, 148998, 168603, 198664, 224804, 297996, 337206, 397328, 449608, 595992, 674412, 899216, 1067819, 1191984, 1348824, 2135638, 2697648, 3203457, 4271276, 6406914, 8542552, 12813828, 17085104, 25627656, 51255312]

約数ペア:

[(1, 51255312), (2, 25627656), (3, 17085104), (4, 12813828), (6, 8542552), (8, 6406914), (12, 4271276), (16, 3203457), (19, 2697648), (24, 2135638), (38, 1348824), (43, 1191984), (48, 1067819), (57, 899216), (76, 674412), (86, 595992), (114, 449608), (129, 397328), (152, 337206), (172, 297996), (228, 224804), (258, 198664), (304, 168603), (344, 148998), (456, 112402), (516, 99332), (688, 74499), (817, 62736), (912, 56201), (1032, 49666), (1307, 39216), (1634, 31368), (2064, 24833), (2451, 20912), (2614, 19608), (3268, 15684), (3921, 13072), (4902, 10456), (5228, 9804), (6536, 7842)]