217995968

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5845

約数の個数: 56

約数和(自身を含む): 470123520

約数和(自身を除く): 252127552

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 4712, 5783, 9424, 11566, 18848, 23132, 37696, 46264, 92528, 109877, 179273, 185056, 219754, 358546, 370112, 439508, 717092, 879016, 1434184, 1758032, 2868368, 3406187, 3516064, 5736736, 6812374, 7032128, 11473472, 13624748, 27249496, 54498992, 108997984, 217995968]

約数ペア:

[(1, 217995968), (2, 108997984), (4, 54498992), (8, 27249496), (16, 13624748), (19, 11473472), (31, 7032128), (32, 6812374), (38, 5736736), (62, 3516064), (64, 3406187), (76, 2868368), (124, 1758032), (152, 1434184), (248, 879016), (304, 717092), (496, 439508), (589, 370112), (608, 358546), (992, 219754), (1178, 185056), (1216, 179273), (1984, 109877), (2356, 92528), (4712, 46264), (5783, 37696), (9424, 23132), (11566, 18848)]