398206536

素因数分解:

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

素因数の和:165

約数の個数: 192

約数和(自身を含む): 1271088000

約数和(自身を除く): 872881464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 61, 78, 84, 91, 98, 104, 122, 147, 156, 168, 182, 183, 196, 244, 273, 294, 312, 343, 364, 366, 392, 427, 488, 546, 588, 637, 686, 728, 732, 793, 854, 1029, 1092, 1176, 1274, 1281, 1372, 1464, 1586, 1708, 1911, 2058, 2184, 2379, 2548, 2562, 2744, 2989, 3172, 3416, 3721, 3822, 4116, 4459, 4758, 5096, 5124, 5551, 5978, 6344, 7442, 7644, 8232, 8918, 8967, 9516, 10248, 11102, 11163, 11956, 13377, 14884, 15288, 16653, 17836, 17934, 19032, 20923, 22204, 22326, 23912, 26047, 26754, 29768, 33306, 35672, 35868, 38857, 41846, 44408, 44652, 48373, 52094, 53508, 62769, 66612, 71736, 77714, 78141, 83692, 89304, 96746, 104188, 107016, 116571, 125538, 133224, 145119, 155428, 156282, 167384, 182329, 193492, 208376, 233142, 251076, 271999, 290238, 310856, 312564, 338611, 364658, 386984, 466284, 502152, 543998, 546987, 580476, 625128, 677222, 729316, 815997, 932568, 1015833, 1087996, 1093974, 1160952, 1276303, 1354444, 1458632, 1631994, 2031666, 2175992, 2187948, 2370277, 2552606, 2708888, 3263988, 3828909, 4063332, 4375896, 4740554, 5105212, 6527976, 7110831, 7657818, 8126664, 9481108, 10210424, 14221662, 15315636, 16591939, 18962216, 28443324, 30631272, 33183878, 49775817, 56886648, 66367756, 99551634, 132735512, 199103268, 398206536]

約数ペア:

[(1, 398206536), (2, 199103268), (3, 132735512), (4, 99551634), (6, 66367756), (7, 56886648), (8, 49775817), (12, 33183878), (13, 30631272), (14, 28443324), (21, 18962216), (24, 16591939), (26, 15315636), (28, 14221662), (39, 10210424), (42, 9481108), (49, 8126664), (52, 7657818), (56, 7110831), (61, 6527976), (78, 5105212), (84, 4740554), (91, 4375896), (98, 4063332), (104, 3828909), (122, 3263988), (147, 2708888), (156, 2552606), (168, 2370277), (182, 2187948), (183, 2175992), (196, 2031666), (244, 1631994), (273, 1458632), (294, 1354444), (312, 1276303), (343, 1160952), (364, 1093974), (366, 1087996), (392, 1015833), (427, 932568), (488, 815997), (546, 729316), (588, 677222), (637, 625128), (686, 580476), (728, 546987), (732, 543998), (793, 502152), (854, 466284), (1029, 386984), (1092, 364658), (1176, 338611), (1274, 312564), (1281, 310856), (1372, 290238), (1464, 271999), (1586, 251076), (1708, 233142), (1911, 208376), (2058, 193492), (2184, 182329), (2379, 167384), (2548, 156282), (2562, 155428), (2744, 145119), (2989, 133224), (3172, 125538), (3416, 116571), (3721, 107016), (3822, 104188), (4116, 96746), (4459, 89304), (4758, 83692), (5096, 78141), (5124, 77714), (5551, 71736), (5978, 66612), (6344, 62769), (7442, 53508), (7644, 52094), (8232, 48373), (8918, 44652), (8967, 44408), (9516, 41846), (10248, 38857), (11102, 35868), (11163, 35672), (11956, 33306), (13377, 29768), (14884, 26754), (15288, 26047), (16653, 23912), (17836, 22326), (17934, 22204), (19032, 20923)]