153762728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3918

約数の個数: 64

約数和(自身を含む): 355000320

約数和(自身を除く): 201237592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 3851, 4991, 5704, 7702, 9982, 15404, 19964, 26957, 30808, 39928, 53914, 88573, 107828, 119381, 177146, 215656, 238762, 354292, 477524, 620011, 708584, 835667, 955048, 1240022, 1671334, 2480044, 2745763, 3342668, 4960088, 5491526, 6685336, 10983052, 19220341, 21966104, 38440682, 76881364, 153762728]

約数ペア:

[(1, 153762728), (2, 76881364), (4, 38440682), (7, 21966104), (8, 19220341), (14, 10983052), (23, 6685336), (28, 5491526), (31, 4960088), (46, 3342668), (56, 2745763), (62, 2480044), (92, 1671334), (124, 1240022), (161, 955048), (184, 835667), (217, 708584), (248, 620011), (322, 477524), (434, 354292), (644, 238762), (713, 215656), (868, 177146), (1288, 119381), (1426, 107828), (1736, 88573), (2852, 53914), (3851, 39928), (4991, 30808), (5704, 26957), (7702, 19964), (9982, 15404)]