861428384

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 1877904000

約数和(自身を除く): 1016475616

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 229, 269, 304, 368, 437, 458, 538, 608, 736, 874, 916, 1076, 1748, 1832, 2152, 3496, 3664, 4304, 4351, 5111, 5267, 6187, 6992, 7328, 8608, 8702, 10222, 10534, 12374, 13984, 17404, 20444, 21068, 24748, 34808, 40888, 42136, 49496, 61601, 69616, 81776, 84272, 98992, 100073, 117553, 123202, 139232, 163552, 168544, 197984, 200146, 235106, 246404, 400292, 470212, 492808, 800584, 940424, 985616, 1170419, 1416823, 1601168, 1880848, 1971232, 2340838, 2833646, 3202336, 3761696, 4681676, 5667292, 9363352, 11334584, 18726704, 22669168, 26919637, 37453408, 45338336, 53839274, 107678548, 215357096, 430714192, 861428384]

約数ペア:

[(1, 861428384), (2, 430714192), (4, 215357096), (8, 107678548), (16, 53839274), (19, 45338336), (23, 37453408), (32, 26919637), (38, 22669168), (46, 18726704), (76, 11334584), (92, 9363352), (152, 5667292), (184, 4681676), (229, 3761696), (269, 3202336), (304, 2833646), (368, 2340838), (437, 1971232), (458, 1880848), (538, 1601168), (608, 1416823), (736, 1170419), (874, 985616), (916, 940424), (1076, 800584), (1748, 492808), (1832, 470212), (2152, 400292), (3496, 246404), (3664, 235106), (4304, 200146), (4351, 197984), (5111, 168544), (5267, 163552), (6187, 139232), (6992, 123202), (7328, 117553), (8608, 100073), (8702, 98992), (10222, 84272), (10534, 81776), (12374, 69616), (13984, 61601), (17404, 49496), (20444, 42136), (21068, 40888), (24748, 34808)]