648133668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 2083693248

約数和(自身を除く): 1435559580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 107, 117, 126, 129, 156, 172, 182, 214, 234, 252, 258, 273, 301, 321, 364, 387, 428, 468, 516, 546, 559, 602, 642, 749, 774, 819, 903, 963, 1092, 1118, 1204, 1284, 1391, 1498, 1548, 1638, 1677, 1806, 1849, 1926, 2236, 2247, 2709, 2782, 2996, 3276, 3354, 3612, 3698, 3852, 3913, 4173, 4494, 4601, 5031, 5418, 5547, 5564, 6708, 6741, 7396, 7826, 8346, 8988, 9202, 9737, 10062, 10836, 11094, 11739, 12519, 12943, 13482, 13803, 15652, 16641, 16692, 18404, 19474, 20124, 22188, 23478, 24037, 25038, 25886, 26964, 27606, 29211, 32207, 33282, 35217, 38829, 38948, 41409, 46956, 48074, 50076, 51772, 55212, 58422, 59813, 64414, 66564, 70434, 72111, 77658, 82818, 87633, 96148, 96621, 116487, 116844, 119626, 128828, 140868, 144222, 155316, 165636, 168259, 175266, 179439, 193242, 197843, 216333, 232974, 239252, 288444, 289863, 336518, 350532, 358878, 386484, 395686, 418691, 432666, 465948, 504777, 538317, 579726, 593529, 673036, 717756, 791372, 837382, 865332, 1009554, 1076634, 1159452, 1187058, 1256073, 1384901, 1514331, 1674764, 1780587, 2019108, 2153268, 2374116, 2512146, 2571959, 2769802, 3028662, 3561174, 3768219, 4154703, 5024292, 5143918, 5539604, 6057324, 7122348, 7536438, 7715877, 8309406, 10287836, 12464109, 15072876, 15431754, 16618812, 18003713, 23147631, 24928218, 30863508, 36007426, 46295262, 49856436, 54011139, 72014852, 92590524, 108022278, 162033417, 216044556, 324066834, 648133668]

約数ペア:

[(1, 648133668), (2, 324066834), (3, 216044556), (4, 162033417), (6, 108022278), (7, 92590524), (9, 72014852), (12, 54011139), (13, 49856436), (14, 46295262), (18, 36007426), (21, 30863508), (26, 24928218), (28, 23147631), (36, 18003713), (39, 16618812), (42, 15431754), (43, 15072876), (52, 12464109), (63, 10287836), (78, 8309406), (84, 7715877), (86, 7536438), (91, 7122348), (107, 6057324), (117, 5539604), (126, 5143918), (129, 5024292), (156, 4154703), (172, 3768219), (182, 3561174), (214, 3028662), (234, 2769802), (252, 2571959), (258, 2512146), (273, 2374116), (301, 2153268), (321, 2019108), (364, 1780587), (387, 1674764), (428, 1514331), (468, 1384901), (516, 1256073), (546, 1187058), (559, 1159452), (602, 1076634), (642, 1009554), (749, 865332), (774, 837382), (819, 791372), (903, 717756), (963, 673036), (1092, 593529), (1118, 579726), (1204, 538317), (1284, 504777), (1391, 465948), (1498, 432666), (1548, 418691), (1638, 395686), (1677, 386484), (1806, 358878), (1849, 350532), (1926, 336518), (2236, 289863), (2247, 288444), (2709, 239252), (2782, 232974), (2996, 216333), (3276, 197843), (3354, 193242), (3612, 179439), (3698, 175266), (3852, 168259), (3913, 165636), (4173, 155316), (4494, 144222), (4601, 140868), (5031, 128828), (5418, 119626), (5547, 116844), (5564, 116487), (6708, 96621), (6741, 96148), (7396, 87633), (7826, 82818), (8346, 77658), (8988, 72111), (9202, 70434), (9737, 66564), (10062, 64414), (10836, 59813), (11094, 58422), (11739, 55212), (12519, 51772), (12943, 50076), (13482, 48074), (13803, 46956), (15652, 41409), (16641, 38948), (16692, 38829), (18404, 35217), (19474, 33282), (20124, 32207), (22188, 29211), (23478, 27606), (24037, 26964), (25038, 25886)]