628188464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{26947}}^1$

素因数の和:27033

約数の個数: 40

約数和(自身を含む): 1283155968

約数和(自身を除く): 654967504

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 23312, 26947, 53894, 107788, 215576, 431152, 835357, 1266509, 1670714, 2533018, 3341428, 5066036, 6682856, 10132072, 13365712, 20264144, 39261779, 78523558, 157047116, 314094232, 628188464]

約数ペア:

[(1, 628188464), (2, 314094232), (4, 157047116), (8, 78523558), (16, 39261779), (31, 20264144), (47, 13365712), (62, 10132072), (94, 6682856), (124, 5066036), (188, 3341428), (248, 2533018), (376, 1670714), (496, 1266509), (752, 835357), (1457, 431152), (2914, 215576), (5828, 107788), (11656, 53894), (23312, 26947)]