981567756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2416

約数の個数: 144

約数和(自身を含む): 2854575360

約数和(自身を除く): 1873007604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 31, 36, 39, 52, 58, 62, 78, 87, 93, 116, 117, 124, 156, 174, 186, 234, 261, 279, 348, 372, 377, 403, 468, 522, 558, 754, 806, 899, 1044, 1116, 1131, 1209, 1508, 1612, 1798, 2262, 2333, 2418, 2697, 3393, 3596, 3627, 4524, 4666, 4836, 5394, 6786, 6999, 7254, 8091, 9332, 10788, 11687, 13572, 13998, 14508, 16182, 20997, 23374, 27996, 30329, 32364, 35061, 41994, 46748, 60658, 67657, 70122, 72323, 83988, 90987, 105183, 121316, 135314, 140244, 144646, 181974, 202971, 210366, 216969, 270628, 272961, 289292, 363948, 405942, 420732, 433938, 545922, 608913, 650907, 811884, 867876, 879541, 940199, 1091844, 1217826, 1301814, 1759082, 1880398, 2097367, 2435652, 2603628, 2638623, 2820597, 3518164, 3760796, 4194734, 5277246, 5641194, 6292101, 7915869, 8389468, 8461791, 10554492, 11282388, 12584202, 15831738, 16923582, 18876303, 25168404, 27265771, 31663476, 33847164, 37752606, 54531542, 75505212, 81797313, 109063084, 163594626, 245391939, 327189252, 490783878, 981567756]

約数ペア:

[(1, 981567756), (2, 490783878), (3, 327189252), (4, 245391939), (6, 163594626), (9, 109063084), (12, 81797313), (13, 75505212), (18, 54531542), (26, 37752606), (29, 33847164), (31, 31663476), (36, 27265771), (39, 25168404), (52, 18876303), (58, 16923582), (62, 15831738), (78, 12584202), (87, 11282388), (93, 10554492), (116, 8461791), (117, 8389468), (124, 7915869), (156, 6292101), (174, 5641194), (186, 5277246), (234, 4194734), (261, 3760796), (279, 3518164), (348, 2820597), (372, 2638623), (377, 2603628), (403, 2435652), (468, 2097367), (522, 1880398), (558, 1759082), (754, 1301814), (806, 1217826), (899, 1091844), (1044, 940199), (1116, 879541), (1131, 867876), (1209, 811884), (1508, 650907), (1612, 608913), (1798, 545922), (2262, 433938), (2333, 420732), (2418, 405942), (2697, 363948), (3393, 289292), (3596, 272961), (3627, 270628), (4524, 216969), (4666, 210366), (4836, 202971), (5394, 181974), (6786, 144646), (6999, 140244), (7254, 135314), (8091, 121316), (9332, 105183), (10788, 90987), (11687, 83988), (13572, 72323), (13998, 70122), (14508, 67657), (16182, 60658), (20997, 46748), (23374, 41994), (27996, 35061), (30329, 32364)]