338974220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 827584128

約数和(自身を除く): 488609908

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 53, 65, 68, 85, 106, 130, 170, 212, 221, 260, 265, 340, 442, 530, 689, 884, 901, 1060, 1105, 1378, 1447, 1802, 2210, 2756, 2894, 3445, 3604, 4420, 4505, 5788, 6890, 7235, 9010, 11713, 13780, 14470, 18020, 18811, 23426, 24599, 28940, 37622, 46852, 49198, 58565, 75244, 76691, 94055, 98396, 117130, 122995, 153382, 188110, 234260, 245990, 306764, 319787, 376220, 383455, 491980, 639574, 766910, 996983, 1279148, 1303747, 1533820, 1598935, 1993966, 2607494, 3197870, 3987932, 4984915, 5214988, 6395740, 6518735, 9969830, 13037470, 16948711, 19939660, 26074940, 33897422, 67794844, 84743555, 169487110, 338974220]

約数ペア:

[(1, 338974220), (2, 169487110), (4, 84743555), (5, 67794844), (10, 33897422), (13, 26074940), (17, 19939660), (20, 16948711), (26, 13037470), (34, 9969830), (52, 6518735), (53, 6395740), (65, 5214988), (68, 4984915), (85, 3987932), (106, 3197870), (130, 2607494), (170, 1993966), (212, 1598935), (221, 1533820), (260, 1303747), (265, 1279148), (340, 996983), (442, 766910), (530, 639574), (689, 491980), (884, 383455), (901, 376220), (1060, 319787), (1105, 306764), (1378, 245990), (1447, 234260), (1802, 188110), (2210, 153382), (2756, 122995), (2894, 117130), (3445, 98396), (3604, 94055), (4420, 76691), (4505, 75244), (5788, 58565), (6890, 49198), (7235, 46852), (9010, 37622), (11713, 28940), (13780, 24599), (14470, 23426), (18020, 18811)]