393661008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 1273918464

約数和(自身を除く): 880257456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 41, 46, 48, 52, 69, 72, 78, 82, 92, 104, 117, 123, 138, 144, 156, 164, 184, 207, 208, 223, 234, 246, 276, 299, 312, 328, 368, 369, 414, 446, 468, 492, 533, 552, 598, 624, 656, 669, 738, 828, 892, 897, 936, 943, 984, 1066, 1104, 1196, 1338, 1476, 1599, 1656, 1784, 1794, 1872, 1886, 1968, 2007, 2132, 2392, 2676, 2691, 2829, 2899, 2952, 3198, 3312, 3568, 3588, 3772, 4014, 4264, 4784, 4797, 5129, 5352, 5382, 5658, 5798, 5904, 6396, 7176, 7544, 8028, 8487, 8528, 8697, 9143, 9594, 10258, 10704, 10764, 11316, 11596, 12259, 12792, 14352, 15088, 15387, 16056, 16974, 17394, 18286, 19188, 20516, 21528, 22632, 23192, 24518, 25584, 26091, 27429, 30774, 32112, 33948, 34788, 36572, 36777, 38376, 41032, 43056, 45264, 46161, 46384, 49036, 52182, 54858, 61548, 66677, 67896, 69576, 73144, 73554, 76752, 82064, 82287, 92322, 98072, 104364, 109716, 110331, 118859, 123096, 133354, 135792, 139152, 146288, 147108, 164574, 184644, 196144, 200031, 208728, 210289, 219432, 220662, 237718, 246192, 266708, 294216, 329148, 356577, 369288, 400062, 417456, 420578, 438864, 441324, 475436, 533416, 588432, 600093, 630867, 658296, 713154, 738576, 800124, 841156, 882648, 950872, 1066832, 1069731, 1200186, 1261734, 1316592, 1426308, 1600248, 1682312, 1765296, 1892601, 1901744, 2139462, 2400372, 2523468, 2733757, 2852616, 3200496, 3364624, 3785202, 4278924, 4800744, 5046936, 5467514, 5705232, 7570404, 8201271, 8557848, 9601488, 10093872, 10935028, 15140808, 16402542, 17115696, 21870056, 24603813, 30281616, 32805084, 43740112, 49207626, 65610168, 98415252, 131220336, 196830504, 393661008]

約数ペア:

[(1, 393661008), (2, 196830504), (3, 131220336), (4, 98415252), (6, 65610168), (8, 49207626), (9, 43740112), (12, 32805084), (13, 30281616), (16, 24603813), (18, 21870056), (23, 17115696), (24, 16402542), (26, 15140808), (36, 10935028), (39, 10093872), (41, 9601488), (46, 8557848), (48, 8201271), (52, 7570404), (69, 5705232), (72, 5467514), (78, 5046936), (82, 4800744), (92, 4278924), (104, 3785202), (117, 3364624), (123, 3200496), (138, 2852616), (144, 2733757), (156, 2523468), (164, 2400372), (184, 2139462), (207, 1901744), (208, 1892601), (223, 1765296), (234, 1682312), (246, 1600248), (276, 1426308), (299, 1316592), (312, 1261734), (328, 1200186), (368, 1069731), (369, 1066832), (414, 950872), (446, 882648), (468, 841156), (492, 800124), (533, 738576), (552, 713154), (598, 658296), (624, 630867), (656, 600093), (669, 588432), (738, 533416), (828, 475436), (892, 441324), (897, 438864), (936, 420578), (943, 417456), (984, 400062), (1066, 369288), (1104, 356577), (1196, 329148), (1338, 294216), (1476, 266708), (1599, 246192), (1656, 237718), (1784, 220662), (1794, 219432), (1872, 210289), (1886, 208728), (1968, 200031), (2007, 196144), (2132, 184644), (2392, 164574), (2676, 147108), (2691, 146288), (2829, 139152), (2899, 135792), (2952, 133354), (3198, 123096), (3312, 118859), (3568, 110331), (3588, 109716), (3772, 104364), (4014, 98072), (4264, 92322), (4784, 82287), (4797, 82064), (5129, 76752), (5352, 73554), (5382, 73144), (5658, 69576), (5798, 67896), (5904, 66677), (6396, 61548), (7176, 54858), (7544, 52182), (8028, 49036), (8487, 46384), (8528, 46161), (8697, 45264), (9143, 43056), (9594, 41032), (10258, 38376), (10704, 36777), (10764, 36572), (11316, 34788), (11596, 33948), (12259, 32112), (12792, 30774), (14352, 27429), (15088, 26091), (15387, 25584), (16056, 24518), (16974, 23192), (17394, 22632), (18286, 21528), (19188, 20516)]