1228793384

素因数分解:

$2^3\times 7^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 3129436800

約数和(自身を除く): 1900643416

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 37, 38, 49, 52, 56, 74, 76, 91, 98, 104, 133, 148, 152, 182, 196, 247, 259, 266, 296, 343, 364, 392, 481, 494, 518, 532, 637, 686, 703, 728, 931, 962, 988, 1036, 1064, 1274, 1372, 1406, 1729, 1813, 1862, 1924, 1976, 2072, 2401, 2548, 2744, 2812, 3367, 3458, 3626, 3724, 3848, 4459, 4802, 4921, 5096, 5624, 6517, 6734, 6916, 7252, 7448, 8918, 9139, 9604, 9842, 12103, 12691, 13034, 13468, 13832, 14504, 16807, 17836, 18278, 19208, 19684, 23569, 24206, 25382, 26068, 26936, 31213, 33614, 34447, 35672, 36556, 39368, 45619, 47138, 48412, 50764, 52136, 62426, 63973, 67228, 68894, 73112, 84721, 88837, 91238, 94276, 96824, 101528, 124852, 127946, 134456, 137788, 164983, 169442, 177674, 182476, 188552, 218491, 241129, 249704, 255892, 275576, 319333, 329966, 338884, 355348, 364952, 436982, 447811, 482258, 511784, 593047, 621859, 638666, 659932, 677768, 710696, 873964, 895622, 964516, 1154881, 1186094, 1243718, 1277332, 1319864, 1687903, 1747928, 1791244, 1929032, 2309762, 2372188, 2487436, 2554664, 3134677, 3375806, 3582488, 4151329, 4619524, 4744376, 4974872, 6269354, 6751612, 8084167, 8302658, 9239048, 11815321, 12538708, 13503224, 16168334, 16605316, 21942739, 23630642, 25077416, 32336668, 33210632, 43885478, 47261284, 64673336, 87770956, 94522568, 153599173, 175541912, 307198346, 614396692, 1228793384]

約数ペア:

[(1, 1228793384), (2, 614396692), (4, 307198346), (7, 175541912), (8, 153599173), (13, 94522568), (14, 87770956), (19, 64673336), (26, 47261284), (28, 43885478), (37, 33210632), (38, 32336668), (49, 25077416), (52, 23630642), (56, 21942739), (74, 16605316), (76, 16168334), (91, 13503224), (98, 12538708), (104, 11815321), (133, 9239048), (148, 8302658), (152, 8084167), (182, 6751612), (196, 6269354), (247, 4974872), (259, 4744376), (266, 4619524), (296, 4151329), (343, 3582488), (364, 3375806), (392, 3134677), (481, 2554664), (494, 2487436), (518, 2372188), (532, 2309762), (637, 1929032), (686, 1791244), (703, 1747928), (728, 1687903), (931, 1319864), (962, 1277332), (988, 1243718), (1036, 1186094), (1064, 1154881), (1274, 964516), (1372, 895622), (1406, 873964), (1729, 710696), (1813, 677768), (1862, 659932), (1924, 638666), (1976, 621859), (2072, 593047), (2401, 511784), (2548, 482258), (2744, 447811), (2812, 436982), (3367, 364952), (3458, 355348), (3626, 338884), (3724, 329966), (3848, 319333), (4459, 275576), (4802, 255892), (4921, 249704), (5096, 241129), (5624, 218491), (6517, 188552), (6734, 182476), (6916, 177674), (7252, 169442), (7448, 164983), (8918, 137788), (9139, 134456), (9604, 127946), (9842, 124852), (12103, 101528), (12691, 96824), (13034, 94276), (13468, 91238), (13832, 88837), (14504, 84721), (16807, 73112), (17836, 68894), (18278, 67228), (19208, 63973), (19684, 62426), (23569, 52136), (24206, 50764), (25382, 48412), (26068, 47138), (26936, 45619), (31213, 39368), (33614, 36556), (34447, 35672)]