128775768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25673}}^1$

素因数の和:25712

約数の個数: 64

約数和(自身を含む): 369705600

約数和(自身を除く): 240929832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 5016, 25673, 51346, 77019, 102692, 154038, 205384, 282403, 308076, 487787, 564806, 616152, 847209, 975574, 1129612, 1463361, 1694418, 1951148, 2259224, 2926722, 3388836, 3902296, 5365657, 5853444, 6777672, 10731314, 11706888, 16096971, 21462628, 32193942, 42925256, 64387884, 128775768]

約数ペア:

[(1, 128775768), (2, 64387884), (3, 42925256), (4, 32193942), (6, 21462628), (8, 16096971), (11, 11706888), (12, 10731314), (19, 6777672), (22, 5853444), (24, 5365657), (33, 3902296), (38, 3388836), (44, 2926722), (57, 2259224), (66, 1951148), (76, 1694418), (88, 1463361), (114, 1129612), (132, 975574), (152, 847209), (209, 616152), (228, 564806), (264, 487787), (418, 308076), (456, 282403), (627, 205384), (836, 154038), (1254, 102692), (1672, 77019), (2508, 51346), (5016, 25673)]