257712224

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 96

約数和(自身を含む): 648248832

約数和(自身を除く): 390536608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 77, 82, 88, 112, 154, 164, 176, 224, 287, 308, 328, 352, 451, 574, 616, 656, 902, 1148, 1232, 1312, 1804, 2296, 2464, 2551, 3157, 3608, 4592, 5102, 6314, 7216, 9184, 10204, 12628, 14432, 17857, 20408, 25256, 28061, 35714, 40816, 50512, 56122, 71428, 81632, 101024, 104591, 112244, 142856, 196427, 209182, 224488, 285712, 392854, 418364, 448976, 571424, 732137, 785708, 836728, 897952, 1150501, 1464274, 1571416, 1673456, 2301002, 2928548, 3142832, 3346912, 4602004, 5857096, 6285664, 8053507, 9204008, 11714192, 16107014, 18408016, 23428384, 32214028, 36816032, 64428056, 128856112, 257712224]

約数ペア:

[(1, 257712224), (2, 128856112), (4, 64428056), (7, 36816032), (8, 32214028), (11, 23428384), (14, 18408016), (16, 16107014), (22, 11714192), (28, 9204008), (32, 8053507), (41, 6285664), (44, 5857096), (56, 4602004), (77, 3346912), (82, 3142832), (88, 2928548), (112, 2301002), (154, 1673456), (164, 1571416), (176, 1464274), (224, 1150501), (287, 897952), (308, 836728), (328, 785708), (352, 732137), (451, 571424), (574, 448976), (616, 418364), (656, 392854), (902, 285712), (1148, 224488), (1232, 209182), (1312, 196427), (1804, 142856), (2296, 112244), (2464, 104591), (2551, 101024), (3157, 81632), (3608, 71428), (4592, 56122), (5102, 50512), (6314, 40816), (7216, 35714), (9184, 28061), (10204, 25256), (12628, 20408), (14432, 17857)]