393677172

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 180

約数和(自身を含む): 1212575364

約数和(自身を除く): 818898192

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 137, 147, 162, 181, 189, 196, 252, 274, 294, 324, 362, 378, 411, 441, 543, 548, 567, 588, 724, 756, 822, 882, 959, 1086, 1134, 1233, 1267, 1323, 1629, 1644, 1764, 1918, 2172, 2268, 2466, 2534, 2646, 2877, 3258, 3699, 3801, 3836, 3969, 4887, 4932, 5068, 5292, 5754, 6516, 6713, 7398, 7602, 7938, 8631, 8869, 9774, 11097, 11403, 11508, 13426, 14661, 14796, 15204, 15876, 17262, 17738, 19548, 20139, 22194, 22806, 24797, 25893, 26607, 26852, 29322, 34209, 34524, 35476, 40278, 44388, 45612, 49594, 51786, 53214, 58644, 60417, 68418, 74391, 77679, 79821, 80556, 99188, 102627, 103572, 106428, 120834, 136836, 148782, 155358, 159642, 173579, 181251, 205254, 223173, 239463, 241668, 297564, 310716, 319284, 347158, 362502, 410508, 446346, 478926, 520737, 543753, 669519, 694316, 718389, 725004, 892692, 957852, 1041474, 1087506, 1215053, 1339038, 1436778, 1562211, 2008557, 2082948, 2175012, 2430106, 2678076, 2873556, 3124422, 3645159, 4017114, 4686633, 4860212, 6248844, 7290318, 8034228, 9373266, 10935477, 14059899, 14580636, 18746532, 21870954, 28119798, 32806431, 43741908, 56239596, 65612862, 98419293, 131225724, 196838586, 393677172]

約数ペア:

[(1, 393677172), (2, 196838586), (3, 131225724), (4, 98419293), (6, 65612862), (7, 56239596), (9, 43741908), (12, 32806431), (14, 28119798), (18, 21870954), (21, 18746532), (27, 14580636), (28, 14059899), (36, 10935477), (42, 9373266), (49, 8034228), (54, 7290318), (63, 6248844), (81, 4860212), (84, 4686633), (98, 4017114), (108, 3645159), (126, 3124422), (137, 2873556), (147, 2678076), (162, 2430106), (181, 2175012), (189, 2082948), (196, 2008557), (252, 1562211), (274, 1436778), (294, 1339038), (324, 1215053), (362, 1087506), (378, 1041474), (411, 957852), (441, 892692), (543, 725004), (548, 718389), (567, 694316), (588, 669519), (724, 543753), (756, 520737), (822, 478926), (882, 446346), (959, 410508), (1086, 362502), (1134, 347158), (1233, 319284), (1267, 310716), (1323, 297564), (1629, 241668), (1644, 239463), (1764, 223173), (1918, 205254), (2172, 181251), (2268, 173579), (2466, 159642), (2534, 155358), (2646, 148782), (2877, 136836), (3258, 120834), (3699, 106428), (3801, 103572), (3836, 102627), (3969, 99188), (4887, 80556), (4932, 79821), (5068, 77679), (5292, 74391), (5754, 68418), (6516, 60417), (6713, 58644), (7398, 53214), (7602, 51786), (7938, 49594), (8631, 45612), (8869, 44388), (9774, 40278), (11097, 35476), (11403, 34524), (11508, 34209), (13426, 29322), (14661, 26852), (14796, 26607), (15204, 25893), (15876, 24797), (17262, 22806), (17738, 22194), (19548, 20139)]