251814768

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 662234400

約数和(自身を除く): 410419632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 149, 257, 274, 298, 411, 447, 514, 548, 596, 771, 822, 894, 1028, 1096, 1192, 1542, 1644, 1788, 2056, 2192, 2384, 3084, 3288, 3576, 4112, 6168, 6576, 7152, 12336, 20413, 35209, 38293, 40826, 61239, 70418, 76586, 81652, 105627, 114879, 122478, 140836, 153172, 163304, 211254, 229758, 244956, 281672, 306344, 326608, 422508, 459516, 489912, 563344, 612688, 845016, 919032, 979824, 1690032, 1838064, 5246141, 10492282, 15738423, 20984564, 31476846, 41969128, 62953692, 83938256, 125907384, 251814768]

約数ペア:

[(1, 251814768), (2, 125907384), (3, 83938256), (4, 62953692), (6, 41969128), (8, 31476846), (12, 20984564), (16, 15738423), (24, 10492282), (48, 5246141), (137, 1838064), (149, 1690032), (257, 979824), (274, 919032), (298, 845016), (411, 612688), (447, 563344), (514, 489912), (548, 459516), (596, 422508), (771, 326608), (822, 306344), (894, 281672), (1028, 244956), (1096, 229758), (1192, 211254), (1542, 163304), (1644, 153172), (1788, 140836), (2056, 122478), (2192, 114879), (2384, 105627), (3084, 81652), (3288, 76586), (3576, 70418), (4112, 61239), (6168, 40826), (6576, 38293), (7152, 35209), (12336, 20413)]