290999856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2767}}^1$

素因数の和:3098

約数の個数: 80

約数和(自身を含む): 862198784

約数和(自身を除く): 571198928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 313, 336, 626, 939, 1252, 1878, 2191, 2504, 2767, 3756, 4382, 5008, 5534, 6573, 7512, 8301, 8764, 11068, 13146, 15024, 16602, 17528, 19369, 22136, 26292, 33204, 35056, 38738, 44272, 52584, 58107, 66408, 77476, 105168, 116214, 132816, 154952, 232428, 309904, 464856, 866071, 929712, 1732142, 2598213, 3464284, 5196426, 6062497, 6928568, 10392852, 12124994, 13857136, 18187491, 20785704, 24249988, 36374982, 41571408, 48499976, 72749964, 96999952, 145499928, 290999856]

約数ペア:

[(1, 290999856), (2, 145499928), (3, 96999952), (4, 72749964), (6, 48499976), (7, 41571408), (8, 36374982), (12, 24249988), (14, 20785704), (16, 18187491), (21, 13857136), (24, 12124994), (28, 10392852), (42, 6928568), (48, 6062497), (56, 5196426), (84, 3464284), (112, 2598213), (168, 1732142), (313, 929712), (336, 866071), (626, 464856), (939, 309904), (1252, 232428), (1878, 154952), (2191, 132816), (2504, 116214), (2767, 105168), (3756, 77476), (4382, 66408), (5008, 58107), (5534, 52584), (6573, 44272), (7512, 38738), (8301, 35056), (8764, 33204), (11068, 26292), (13146, 22136), (15024, 19369), (16602, 17528)]