261374944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18691}}^1$

素因数の和:18743

約数の個数: 48

約数和(自身を含む): 565246080

約数和(自身を除く): 303871136

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 13984, 18691, 37382, 74764, 149528, 299056, 355129, 429893, 598112, 710258, 859786, 1420516, 1719572, 2841032, 3439144, 5682064, 6878288, 8167967, 11364128, 13756576, 16335934, 32671868, 65343736, 130687472, 261374944]

約数ペア:

[(1, 261374944), (2, 130687472), (4, 65343736), (8, 32671868), (16, 16335934), (19, 13756576), (23, 11364128), (32, 8167967), (38, 6878288), (46, 5682064), (76, 3439144), (92, 2841032), (152, 1719572), (184, 1420516), (304, 859786), (368, 710258), (437, 598112), (608, 429893), (736, 355129), (874, 299056), (1748, 149528), (3496, 74764), (6992, 37382), (13984, 18691)]