1325565828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 3583996416

約数和(自身を除く): 2258430588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 73, 93, 106, 124, 146, 159, 186, 212, 219, 279, 292, 307, 318, 372, 438, 477, 558, 614, 636, 657, 876, 921, 954, 1116, 1228, 1314, 1643, 1842, 1908, 2263, 2628, 2763, 3286, 3684, 3869, 4526, 4929, 5526, 6572, 6789, 7738, 9052, 9517, 9858, 11052, 11607, 13578, 14787, 15476, 16271, 19034, 19716, 20367, 22411, 23214, 27156, 28551, 29574, 32542, 34821, 38068, 40734, 44822, 46428, 48813, 57102, 59148, 65084, 67233, 69642, 81468, 85653, 89644, 97626, 114204, 119939, 134466, 139284, 146439, 171306, 195252, 201699, 239878, 268932, 292878, 342612, 359817, 403398, 479756, 504401, 585756, 694741, 719634, 806796, 1008802, 1079451, 1187783, 1389482, 1439268, 1513203, 2017604, 2084223, 2158902, 2375566, 2778964, 3026406, 3563349, 4168446, 4317804, 4539609, 4751132, 6052812, 6252669, 7126698, 8336892, 9079218, 10690047, 12505338, 14253396, 18158436, 21380094, 25010676, 36821273, 42760188, 73642546, 110463819, 147285092, 220927638, 331391457, 441855276, 662782914, 1325565828]

約数ペア:

[(1, 1325565828), (2, 662782914), (3, 441855276), (4, 331391457), (6, 220927638), (9, 147285092), (12, 110463819), (18, 73642546), (31, 42760188), (36, 36821273), (53, 25010676), (62, 21380094), (73, 18158436), (93, 14253396), (106, 12505338), (124, 10690047), (146, 9079218), (159, 8336892), (186, 7126698), (212, 6252669), (219, 6052812), (279, 4751132), (292, 4539609), (307, 4317804), (318, 4168446), (372, 3563349), (438, 3026406), (477, 2778964), (558, 2375566), (614, 2158902), (636, 2084223), (657, 2017604), (876, 1513203), (921, 1439268), (954, 1389482), (1116, 1187783), (1228, 1079451), (1314, 1008802), (1643, 806796), (1842, 719634), (1908, 694741), (2263, 585756), (2628, 504401), (2763, 479756), (3286, 403398), (3684, 359817), (3869, 342612), (4526, 292878), (4929, 268932), (5526, 239878), (6572, 201699), (6789, 195252), (7738, 171306), (9052, 146439), (9517, 139284), (9858, 134466), (11052, 119939), (11607, 114204), (13578, 97626), (14787, 89644), (15476, 85653), (16271, 81468), (19034, 69642), (19716, 67233), (20367, 65084), (22411, 59148), (23214, 57102), (27156, 48813), (28551, 46428), (29574, 44822), (32542, 40734), (34821, 38068)]