1555590972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 4129961472

約数和(自身を除く): 2574370500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 71, 78, 87, 116, 142, 156, 167, 174, 213, 284, 334, 348, 377, 426, 501, 668, 754, 841, 852, 923, 1002, 1131, 1508, 1682, 1846, 2004, 2059, 2171, 2262, 2523, 2769, 3364, 3692, 4118, 4342, 4524, 4843, 5046, 5538, 6177, 6513, 8236, 8684, 9686, 10092, 10933, 11076, 11857, 12354, 13026, 14529, 19372, 21866, 23714, 24708, 26052, 26767, 29058, 32799, 35571, 43732, 47428, 53534, 58116, 59711, 62959, 65598, 71142, 80301, 107068, 119422, 125918, 131196, 140447, 142284, 154141, 160602, 179133, 188877, 238844, 251836, 280894, 308282, 321204, 343853, 358266, 377754, 421341, 462423, 561788, 616564, 687706, 716532, 755508, 776243, 842682, 924846, 1031559, 1375412, 1552486, 1685364, 1825811, 1849692, 2063118, 2328729, 3104972, 3651622, 4126236, 4470089, 4657458, 5477433, 7303244, 8940178, 9314916, 9971737, 10954866, 13410267, 17880356, 19943474, 21909732, 26820534, 29915211, 39886948, 53641068, 59830422, 119660844, 129632581, 259265162, 388897743, 518530324, 777795486, 1555590972]

約数ペア:

[(1, 1555590972), (2, 777795486), (3, 518530324), (4, 388897743), (6, 259265162), (12, 129632581), (13, 119660844), (26, 59830422), (29, 53641068), (39, 39886948), (52, 29915211), (58, 26820534), (71, 21909732), (78, 19943474), (87, 17880356), (116, 13410267), (142, 10954866), (156, 9971737), (167, 9314916), (174, 8940178), (213, 7303244), (284, 5477433), (334, 4657458), (348, 4470089), (377, 4126236), (426, 3651622), (501, 3104972), (668, 2328729), (754, 2063118), (841, 1849692), (852, 1825811), (923, 1685364), (1002, 1552486), (1131, 1375412), (1508, 1031559), (1682, 924846), (1846, 842682), (2004, 776243), (2059, 755508), (2171, 716532), (2262, 687706), (2523, 616564), (2769, 561788), (3364, 462423), (3692, 421341), (4118, 377754), (4342, 358266), (4524, 343853), (4843, 321204), (5046, 308282), (5538, 280894), (6177, 251836), (6513, 238844), (8236, 188877), (8684, 179133), (9686, 160602), (10092, 154141), (10933, 142284), (11076, 140447), (11857, 131196), (12354, 125918), (13026, 119422), (14529, 107068), (19372, 80301), (21866, 71142), (23714, 65598), (24708, 62959), (26052, 59711), (26767, 58116), (29058, 53534), (32799, 47428), (35571, 43732)]