1491642516

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 4452492800

約数和(自身を除く): 2960850284

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 61, 78, 84, 91, 98, 122, 147, 156, 182, 183, 196, 244, 273, 294, 343, 364, 366, 427, 457, 546, 588, 637, 686, 732, 793, 854, 914, 1029, 1092, 1274, 1281, 1371, 1372, 1586, 1708, 1828, 1911, 2058, 2379, 2548, 2562, 2742, 2989, 3172, 3199, 3822, 4116, 4459, 4758, 5124, 5484, 5551, 5941, 5978, 6398, 7644, 8918, 8967, 9516, 9597, 11102, 11882, 11956, 12796, 13377, 16653, 17823, 17836, 17934, 19194, 20923, 22204, 22393, 23764, 26754, 27877, 33306, 35646, 35868, 38388, 38857, 41587, 41846, 44786, 53508, 55754, 62769, 66612, 67179, 71292, 77714, 83174, 83631, 83692, 89572, 111508, 116571, 124761, 125538, 134358, 155428, 156751, 166348, 167262, 195139, 233142, 249522, 251076, 268716, 271999, 291109, 313502, 334524, 362401, 390278, 466284, 470253, 499044, 543998, 582218, 585417, 627004, 724802, 780556, 815997, 873327, 940506, 1087203, 1087996, 1164436, 1170834, 1365973, 1449604, 1631994, 1746654, 1881012, 2037763, 2174406, 2341668, 2536807, 2731946, 3263988, 3493308, 4075526, 4097919, 4348812, 5073614, 5463892, 6113289, 7610421, 8151052, 8195838, 9561811, 10147228, 12226578, 15220842, 16391676, 17757649, 19123622, 24453156, 28685433, 30441684, 35515298, 38247244, 53272947, 57370866, 71030596, 106545894, 114741732, 124303543, 213091788, 248607086, 372910629, 497214172, 745821258, 1491642516]

約数ペア:

[(1, 1491642516), (2, 745821258), (3, 497214172), (4, 372910629), (6, 248607086), (7, 213091788), (12, 124303543), (13, 114741732), (14, 106545894), (21, 71030596), (26, 57370866), (28, 53272947), (39, 38247244), (42, 35515298), (49, 30441684), (52, 28685433), (61, 24453156), (78, 19123622), (84, 17757649), (91, 16391676), (98, 15220842), (122, 12226578), (147, 10147228), (156, 9561811), (182, 8195838), (183, 8151052), (196, 7610421), (244, 6113289), (273, 5463892), (294, 5073614), (343, 4348812), (364, 4097919), (366, 4075526), (427, 3493308), (457, 3263988), (546, 2731946), (588, 2536807), (637, 2341668), (686, 2174406), (732, 2037763), (793, 1881012), (854, 1746654), (914, 1631994), (1029, 1449604), (1092, 1365973), (1274, 1170834), (1281, 1164436), (1371, 1087996), (1372, 1087203), (1586, 940506), (1708, 873327), (1828, 815997), (1911, 780556), (2058, 724802), (2379, 627004), (2548, 585417), (2562, 582218), (2742, 543998), (2989, 499044), (3172, 470253), (3199, 466284), (3822, 390278), (4116, 362401), (4459, 334524), (4758, 313502), (5124, 291109), (5484, 271999), (5551, 268716), (5941, 251076), (5978, 249522), (6398, 233142), (7644, 195139), (8918, 167262), (8967, 166348), (9516, 156751), (9597, 155428), (11102, 134358), (11882, 125538), (11956, 124761), (12796, 116571), (13377, 111508), (16653, 89572), (17823, 83692), (17836, 83631), (17934, 83174), (19194, 77714), (20923, 71292), (22204, 67179), (22393, 66612), (23764, 62769), (26754, 55754), (27877, 53508), (33306, 44786), (35646, 41846), (35868, 41587), (38388, 38857)]