278632116

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 870912000

約数和(自身を除く): 592279884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 71, 84, 87, 108, 116, 126, 142, 174, 179, 189, 203, 213, 252, 261, 284, 348, 358, 378, 406, 426, 497, 522, 537, 609, 639, 716, 756, 783, 812, 852, 994, 1044, 1074, 1218, 1253, 1278, 1491, 1566, 1611, 1827, 1917, 1988, 2059, 2148, 2436, 2506, 2556, 2982, 3132, 3222, 3654, 3759, 3834, 4118, 4473, 4833, 5012, 5191, 5481, 5964, 6177, 6444, 7308, 7518, 7668, 8236, 8946, 9666, 10382, 10962, 11277, 12354, 12709, 13419, 14413, 15036, 15573, 17892, 18531, 19332, 20764, 21924, 22554, 24708, 25418, 26838, 28826, 31146, 33831, 36337, 37062, 38127, 43239, 45108, 46719, 50836, 53676, 55593, 57652, 62292, 67662, 72674, 74124, 76254, 86478, 88963, 93438, 109011, 111186, 114381, 129717, 135324, 140157, 145348, 152508, 172956, 177926, 186876, 218022, 222372, 228762, 259434, 266889, 280314, 327033, 343143, 355852, 368561, 389151, 436044, 457524, 518868, 533778, 560628, 654066, 686286, 737122, 778302, 800667, 981099, 1067556, 1105683, 1308132, 1372572, 1474244, 1556604, 1601334, 1962198, 2211366, 2402001, 2579927, 3202668, 3317049, 3924396, 4422732, 4804002, 5159854, 6634098, 7739781, 9608004, 9951147, 10319708, 13268196, 15479562, 19902294, 23219343, 30959124, 39804588, 46438686, 69658029, 92877372, 139316058, 278632116]

約数ペア:

[(1, 278632116), (2, 139316058), (3, 92877372), (4, 69658029), (6, 46438686), (7, 39804588), (9, 30959124), (12, 23219343), (14, 19902294), (18, 15479562), (21, 13268196), (27, 10319708), (28, 9951147), (29, 9608004), (36, 7739781), (42, 6634098), (54, 5159854), (58, 4804002), (63, 4422732), (71, 3924396), (84, 3317049), (87, 3202668), (108, 2579927), (116, 2402001), (126, 2211366), (142, 1962198), (174, 1601334), (179, 1556604), (189, 1474244), (203, 1372572), (213, 1308132), (252, 1105683), (261, 1067556), (284, 981099), (348, 800667), (358, 778302), (378, 737122), (406, 686286), (426, 654066), (497, 560628), (522, 533778), (537, 518868), (609, 457524), (639, 436044), (716, 389151), (756, 368561), (783, 355852), (812, 343143), (852, 327033), (994, 280314), (1044, 266889), (1074, 259434), (1218, 228762), (1253, 222372), (1278, 218022), (1491, 186876), (1566, 177926), (1611, 172956), (1827, 152508), (1917, 145348), (1988, 140157), (2059, 135324), (2148, 129717), (2436, 114381), (2506, 111186), (2556, 109011), (2982, 93438), (3132, 88963), (3222, 86478), (3654, 76254), (3759, 74124), (3834, 72674), (4118, 67662), (4473, 62292), (4833, 57652), (5012, 55593), (5191, 53676), (5481, 50836), (5964, 46719), (6177, 45108), (6444, 43239), (7308, 38127), (7518, 37062), (7668, 36337), (8236, 33831), (8946, 31146), (9666, 28826), (10382, 26838), (10962, 25418), (11277, 24708), (12354, 22554), (12709, 21924), (13419, 20764), (14413, 19332), (15036, 18531), (15573, 17892)]