1291611528

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2992

約数の個数: 128

約数和(自身を含む): 3760128000

約数和(自身を除く): 2468516472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 67, 72, 93, 108, 124, 134, 186, 201, 216, 248, 268, 279, 372, 402, 536, 558, 603, 744, 804, 837, 1116, 1206, 1608, 1674, 1809, 2077, 2232, 2412, 2879, 3348, 3618, 4154, 4824, 5758, 6231, 6696, 7236, 8308, 8637, 11516, 12462, 14472, 16616, 17274, 18693, 23032, 24924, 25911, 34548, 37386, 49848, 51822, 56079, 69096, 74772, 77733, 89249, 103644, 112158, 149544, 155466, 178498, 192893, 207288, 224316, 267747, 310932, 356996, 385786, 448632, 535494, 578679, 621864, 713992, 771572, 803241, 1070988, 1157358, 1543144, 1606482, 1736037, 2141976, 2314716, 2409723, 3212964, 3472074, 4629432, 4819446, 5208111, 5979683, 6425928, 6944148, 9638892, 10416222, 11959366, 13888296, 17939049, 19277784, 20832444, 23918732, 35878098, 41664888, 47837464, 53817147, 71756196, 107634294, 143512392, 161451441, 215268588, 322902882, 430537176, 645805764, 1291611528]

約数ペア:

[(1, 1291611528), (2, 645805764), (3, 430537176), (4, 322902882), (6, 215268588), (8, 161451441), (9, 143512392), (12, 107634294), (18, 71756196), (24, 53817147), (27, 47837464), (31, 41664888), (36, 35878098), (54, 23918732), (62, 20832444), (67, 19277784), (72, 17939049), (93, 13888296), (108, 11959366), (124, 10416222), (134, 9638892), (186, 6944148), (201, 6425928), (216, 5979683), (248, 5208111), (268, 4819446), (279, 4629432), (372, 3472074), (402, 3212964), (536, 2409723), (558, 2314716), (603, 2141976), (744, 1736037), (804, 1606482), (837, 1543144), (1116, 1157358), (1206, 1070988), (1608, 803241), (1674, 771572), (1809, 713992), (2077, 621864), (2232, 578679), (2412, 535494), (2879, 448632), (3348, 385786), (3618, 356996), (4154, 310932), (4824, 267747), (5758, 224316), (6231, 207288), (6696, 192893), (7236, 178498), (8308, 155466), (8637, 149544), (11516, 112158), (12462, 103644), (14472, 89249), (16616, 77733), (17274, 74772), (18693, 69096), (23032, 56079), (24924, 51822), (25911, 49848), (34548, 37386)]