394139928

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 1290240000

約数和(自身を除く): 896100072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 49, 52, 56, 58, 78, 84, 87, 91, 98, 104, 116, 127, 147, 156, 168, 174, 182, 196, 203, 232, 254, 273, 294, 312, 343, 348, 364, 377, 381, 392, 406, 508, 546, 588, 609, 637, 686, 696, 728, 754, 762, 812, 889, 1016, 1029, 1092, 1131, 1176, 1218, 1274, 1372, 1421, 1508, 1524, 1624, 1651, 1778, 1911, 2058, 2184, 2262, 2436, 2548, 2639, 2667, 2744, 2842, 3016, 3048, 3302, 3556, 3683, 3822, 4116, 4263, 4459, 4524, 4872, 4953, 5096, 5278, 5334, 5684, 6223, 6604, 7112, 7366, 7644, 7917, 8232, 8526, 8918, 9048, 9906, 9947, 10556, 10668, 11049, 11368, 11557, 12446, 13208, 13377, 14732, 15288, 15834, 17052, 17836, 18473, 18669, 19812, 19894, 21112, 21336, 22098, 23114, 24892, 25781, 26754, 29464, 29841, 31668, 34104, 34671, 35672, 36946, 37338, 39624, 39788, 43561, 44196, 46228, 47879, 49784, 51562, 53508, 55419, 59682, 63336, 69342, 73892, 74676, 77343, 79576, 80899, 87122, 88392, 92456, 95758, 103124, 107016, 110838, 119364, 129311, 130683, 138684, 143637, 147784, 149352, 154686, 161798, 174244, 180467, 191516, 206248, 221676, 238728, 242697, 258622, 261366, 277368, 287274, 309372, 323596, 335153, 348488, 360934, 383032, 387933, 443352, 485394, 517244, 522732, 541401, 566293, 574548, 618744, 647192, 670306, 721868, 775866, 970788, 1005459, 1034488, 1045464, 1082802, 1132586, 1149096, 1263269, 1340612, 1443736, 1551732, 1698879, 1941576, 2010918, 2165604, 2265172, 2346071, 2526538, 2681224, 3103464, 3397758, 3789807, 4021836, 4331208, 4530344, 4692142, 5053076, 6795516, 7038213, 7579614, 8043672, 9384284, 10106152, 13591032, 14076426, 15159228, 16422497, 18768568, 28152852, 30318456, 32844994, 49267491, 56305704, 65689988, 98534982, 131379976, 197069964, 394139928]

約数ペア:

[(1, 394139928), (2, 197069964), (3, 131379976), (4, 98534982), (6, 65689988), (7, 56305704), (8, 49267491), (12, 32844994), (13, 30318456), (14, 28152852), (21, 18768568), (24, 16422497), (26, 15159228), (28, 14076426), (29, 13591032), (39, 10106152), (42, 9384284), (49, 8043672), (52, 7579614), (56, 7038213), (58, 6795516), (78, 5053076), (84, 4692142), (87, 4530344), (91, 4331208), (98, 4021836), (104, 3789807), (116, 3397758), (127, 3103464), (147, 2681224), (156, 2526538), (168, 2346071), (174, 2265172), (182, 2165604), (196, 2010918), (203, 1941576), (232, 1698879), (254, 1551732), (273, 1443736), (294, 1340612), (312, 1263269), (343, 1149096), (348, 1132586), (364, 1082802), (377, 1045464), (381, 1034488), (392, 1005459), (406, 970788), (508, 775866), (546, 721868), (588, 670306), (609, 647192), (637, 618744), (686, 574548), (696, 566293), (728, 541401), (754, 522732), (762, 517244), (812, 485394), (889, 443352), (1016, 387933), (1029, 383032), (1092, 360934), (1131, 348488), (1176, 335153), (1218, 323596), (1274, 309372), (1372, 287274), (1421, 277368), (1508, 261366), (1524, 258622), (1624, 242697), (1651, 238728), (1778, 221676), (1911, 206248), (2058, 191516), (2184, 180467), (2262, 174244), (2436, 161798), (2548, 154686), (2639, 149352), (2667, 147784), (2744, 143637), (2842, 138684), (3016, 130683), (3048, 129311), (3302, 119364), (3556, 110838), (3683, 107016), (3822, 103124), (4116, 95758), (4263, 92456), (4459, 88392), (4524, 87122), (4872, 80899), (4953, 79576), (5096, 77343), (5278, 74676), (5334, 73892), (5684, 69342), (6223, 63336), (6604, 59682), (7112, 55419), (7366, 53508), (7644, 51562), (7917, 49784), (8232, 47879), (8526, 46228), (8918, 44196), (9048, 43561), (9906, 39788), (9947, 39624), (10556, 37338), (10668, 36946), (11049, 35672), (11368, 34671), (11557, 34104), (12446, 31668), (13208, 29841), (13377, 29464), (14732, 26754), (15288, 25781), (15834, 24892), (17052, 23114), (17836, 22098), (18473, 21336), (18669, 21112), (19812, 19894)]