401237928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 256

約数和(自身を含む): 1391040000

約数和(自身を除く): 989802072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 137, 149, 156, 168, 182, 189, 216, 234, 252, 273, 274, 298, 312, 351, 364, 378, 411, 447, 468, 504, 546, 548, 596, 702, 728, 756, 819, 822, 894, 936, 959, 1043, 1092, 1096, 1192, 1233, 1341, 1404, 1512, 1638, 1644, 1781, 1788, 1918, 1937, 2086, 2184, 2457, 2466, 2682, 2808, 2877, 3129, 3276, 3288, 3562, 3576, 3699, 3836, 3874, 4023, 4172, 4914, 4932, 5343, 5364, 5754, 5811, 6258, 6552, 7124, 7398, 7672, 7748, 8046, 8344, 8631, 9387, 9828, 9864, 10686, 10728, 11508, 11622, 12467, 12516, 13559, 14248, 14796, 15496, 16029, 16092, 17262, 17433, 18774, 19656, 20413, 21372, 23016, 23244, 24934, 25032, 25893, 27118, 28161, 29592, 32058, 32184, 34524, 34866, 37401, 37548, 40677, 40826, 42744, 46488, 48087, 49868, 51786, 52299, 54236, 56322, 61239, 64116, 69048, 69732, 74802, 75096, 81354, 81652, 96174, 99736, 103572, 104598, 108472, 112203, 112644, 122031, 122478, 128232, 139464, 142891, 149604, 162708, 163304, 183717, 192348, 207144, 209196, 224406, 225288, 244062, 244956, 265369, 285782, 299208, 325416, 336609, 366093, 367434, 384696, 418392, 428673, 448812, 488124, 489912, 530738, 551151, 571564, 673218, 732186, 734868, 796107, 857346, 897624, 976248, 1061476, 1102302, 1143128, 1286019, 1346436, 1464372, 1469736, 1592214, 1714692, 1857583, 2122952, 2204604, 2388321, 2572038, 2692872, 2928744, 3184428, 3429384, 3715166, 3858057, 4409208, 4776642, 5144076, 5572749, 6368856, 7164963, 7430332, 7716114, 9553284, 10288152, 11145498, 14329926, 14860664, 15432228, 16718247, 19106568, 22290996, 28659852, 30864456, 33436494, 44581992, 50154741, 57319704, 66872988, 100309482, 133745976, 200618964, 401237928]

約数ペア:

[(1, 401237928), (2, 200618964), (3, 133745976), (4, 100309482), (6, 66872988), (7, 57319704), (8, 50154741), (9, 44581992), (12, 33436494), (13, 30864456), (14, 28659852), (18, 22290996), (21, 19106568), (24, 16718247), (26, 15432228), (27, 14860664), (28, 14329926), (36, 11145498), (39, 10288152), (42, 9553284), (52, 7716114), (54, 7430332), (56, 7164963), (63, 6368856), (72, 5572749), (78, 5144076), (84, 4776642), (91, 4409208), (104, 3858057), (108, 3715166), (117, 3429384), (126, 3184428), (137, 2928744), (149, 2692872), (156, 2572038), (168, 2388321), (182, 2204604), (189, 2122952), (216, 1857583), (234, 1714692), (252, 1592214), (273, 1469736), (274, 1464372), (298, 1346436), (312, 1286019), (351, 1143128), (364, 1102302), (378, 1061476), (411, 976248), (447, 897624), (468, 857346), (504, 796107), (546, 734868), (548, 732186), (596, 673218), (702, 571564), (728, 551151), (756, 530738), (819, 489912), (822, 488124), (894, 448812), (936, 428673), (959, 418392), (1043, 384696), (1092, 367434), (1096, 366093), (1192, 336609), (1233, 325416), (1341, 299208), (1404, 285782), (1512, 265369), (1638, 244956), (1644, 244062), (1781, 225288), (1788, 224406), (1918, 209196), (1937, 207144), (2086, 192348), (2184, 183717), (2457, 163304), (2466, 162708), (2682, 149604), (2808, 142891), (2877, 139464), (3129, 128232), (3276, 122478), (3288, 122031), (3562, 112644), (3576, 112203), (3699, 108472), (3836, 104598), (3874, 103572), (4023, 99736), (4172, 96174), (4914, 81652), (4932, 81354), (5343, 75096), (5364, 74802), (5754, 69732), (5811, 69048), (6258, 64116), (6552, 61239), (7124, 56322), (7398, 54236), (7672, 52299), (7748, 51786), (8046, 49868), (8344, 48087), (8631, 46488), (9387, 42744), (9828, 40826), (9864, 40677), (10686, 37548), (10728, 37401), (11508, 34866), (11622, 34524), (12467, 32184), (12516, 32058), (13559, 29592), (14248, 28161), (14796, 27118), (15496, 25893), (16029, 25032), (16092, 24934), (17262, 23244), (17433, 23016), (18774, 21372), (19656, 20413)]