420087872

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4373}}^1$

素因数の和:4483

約数の個数: 56

約数和(自身を含む): 888796800

約数和(自身を除く): 468708928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 1216, 1264, 1501, 2528, 3002, 4373, 5056, 6004, 8746, 12008, 17492, 24016, 34984, 48032, 69968, 83087, 96064, 139936, 166174, 279872, 332348, 345467, 664696, 690934, 1329392, 1381868, 2658784, 2763736, 5317568, 5527472, 6563873, 11054944, 13127746, 22109888, 26255492, 52510984, 105021968, 210043936, 420087872]

約数ペア:

[(1, 420087872), (2, 210043936), (4, 105021968), (8, 52510984), (16, 26255492), (19, 22109888), (32, 13127746), (38, 11054944), (64, 6563873), (76, 5527472), (79, 5317568), (152, 2763736), (158, 2658784), (304, 1381868), (316, 1329392), (608, 690934), (632, 664696), (1216, 345467), (1264, 332348), (1501, 279872), (2528, 166174), (3002, 139936), (4373, 96064), (5056, 83087), (6004, 69968), (8746, 48032), (12008, 34984), (17492, 24016)]