327676360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 865002240

約数和(自身を除く): 537325880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 71, 85, 88, 110, 136, 142, 170, 187, 220, 284, 340, 355, 374, 440, 568, 617, 680, 710, 748, 781, 935, 1207, 1234, 1420, 1496, 1562, 1870, 2414, 2468, 2840, 3085, 3124, 3740, 3905, 4828, 4936, 6035, 6170, 6248, 6787, 7480, 7810, 9656, 10489, 12070, 12340, 13277, 13574, 15620, 20978, 24140, 24680, 26554, 27148, 31240, 33935, 41956, 43807, 48280, 52445, 53108, 54296, 66385, 67870, 83912, 87614, 104890, 106216, 115379, 132770, 135740, 175228, 209780, 219035, 230758, 265540, 271480, 350456, 419560, 438070, 461516, 481877, 531080, 576895, 744719, 876140, 923032, 963754, 1153790, 1489438, 1752280, 1927508, 2307580, 2409385, 2978876, 3723595, 3855016, 4615160, 4818770, 5957752, 7447190, 8191909, 9637540, 14894380, 16383818, 19275080, 29788760, 32767636, 40959545, 65535272, 81919090, 163838180, 327676360]

約数ペア:

[(1, 327676360), (2, 163838180), (4, 81919090), (5, 65535272), (8, 40959545), (10, 32767636), (11, 29788760), (17, 19275080), (20, 16383818), (22, 14894380), (34, 9637540), (40, 8191909), (44, 7447190), (55, 5957752), (68, 4818770), (71, 4615160), (85, 3855016), (88, 3723595), (110, 2978876), (136, 2409385), (142, 2307580), (170, 1927508), (187, 1752280), (220, 1489438), (284, 1153790), (340, 963754), (355, 923032), (374, 876140), (440, 744719), (568, 576895), (617, 531080), (680, 481877), (710, 461516), (748, 438070), (781, 419560), (935, 350456), (1207, 271480), (1234, 265540), (1420, 230758), (1496, 219035), (1562, 209780), (1870, 175228), (2414, 135740), (2468, 132770), (2840, 115379), (3085, 106216), (3124, 104890), (3740, 87614), (3905, 83912), (4828, 67870), (4936, 66385), (6035, 54296), (6170, 53108), (6248, 52445), (6787, 48280), (7480, 43807), (7810, 41956), (9656, 33935), (10489, 31240), (12070, 27148), (12340, 26554), (13277, 24680), (13574, 24140), (15620, 20978)]