642463824

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 1693891584

約数和(自身を除く): 1051427760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 131, 166, 249, 262, 332, 393, 498, 524, 664, 786, 996, 1048, 1231, 1328, 1572, 1992, 2096, 2462, 3144, 3693, 3984, 4924, 6288, 7386, 9848, 10873, 14772, 19696, 21746, 29544, 32619, 43492, 59088, 65238, 86984, 102173, 130476, 161261, 173968, 204346, 260952, 306519, 322522, 408692, 483783, 521904, 613038, 645044, 817384, 967566, 1226076, 1290088, 1634768, 1935132, 2452152, 2580176, 3870264, 4904304, 7740528, 13384663, 26769326, 40153989, 53538652, 80307978, 107077304, 160615956, 214154608, 321231912, 642463824]

約数ペア:

[(1, 642463824), (2, 321231912), (3, 214154608), (4, 160615956), (6, 107077304), (8, 80307978), (12, 53538652), (16, 40153989), (24, 26769326), (48, 13384663), (83, 7740528), (131, 4904304), (166, 3870264), (249, 2580176), (262, 2452152), (332, 1935132), (393, 1634768), (498, 1290088), (524, 1226076), (664, 967566), (786, 817384), (996, 645044), (1048, 613038), (1231, 521904), (1328, 483783), (1572, 408692), (1992, 322522), (2096, 306519), (2462, 260952), (3144, 204346), (3693, 173968), (3984, 161261), (4924, 130476), (6288, 102173), (7386, 86984), (9848, 65238), (10873, 59088), (14772, 43492), (19696, 32619), (21746, 29544)]