394443504

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1036

約数の個数: 240

約数和(自身を含む): 1403910144

約数和(自身を除く): 1009466640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 971, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1942, 1953, 2184, 2232, 2418, 2604, 2821, 2913, 3224, 3276, 3472, 3627, 3884, 3906, 4368, 4464, 4836, 5208, 5642, 5826, 6448, 6552, 6797, 7254, 7768, 7812, 8463, 8739, 9672, 10416, 11284, 11652, 12623, 13104, 13594, 14508, 15536, 15624, 16926, 17478, 19344, 20391, 22568, 23304, 25246, 25389, 27188, 29016, 30101, 31248, 33852, 34956, 37869, 40782, 45136, 46608, 50492, 50778, 54376, 58032, 60202, 61173, 67704, 69912, 75738, 81564, 88361, 90303, 100984, 101556, 108752, 113607, 120404, 122346, 135408, 139824, 151476, 163128, 176722, 180606, 201968, 203112, 210707, 227214, 240808, 244692, 265083, 270909, 302952, 326256, 353444, 361212, 391313, 406224, 421414, 454428, 481616, 489384, 530166, 541818, 605904, 632121, 706888, 722424, 782626, 795249, 842828, 908856, 978768, 1060332, 1083636, 1173939, 1264242, 1413776, 1444848, 1565252, 1590498, 1685656, 1817712, 1896363, 2120664, 2167272, 2347878, 2528484, 2739191, 3130504, 3180996, 3371312, 3521817, 3792726, 4241328, 4334544, 4695756, 5056968, 5478382, 6261008, 6361992, 7043634, 7585452, 8217573, 9391512, 10113936, 10956764, 12723984, 14087268, 15170904, 16435146, 18783024, 21913528, 24652719, 28174536, 30341808, 32870292, 43827056, 49305438, 56349072, 65740584, 98610876, 131481168, 197221752, 394443504]

約数ペア:

[(1, 394443504), (2, 197221752), (3, 131481168), (4, 98610876), (6, 65740584), (7, 56349072), (8, 49305438), (9, 43827056), (12, 32870292), (13, 30341808), (14, 28174536), (16, 24652719), (18, 21913528), (21, 18783024), (24, 16435146), (26, 15170904), (28, 14087268), (31, 12723984), (36, 10956764), (39, 10113936), (42, 9391512), (48, 8217573), (52, 7585452), (56, 7043634), (62, 6361992), (63, 6261008), (72, 5478382), (78, 5056968), (84, 4695756), (91, 4334544), (93, 4241328), (104, 3792726), (112, 3521817), (117, 3371312), (124, 3180996), (126, 3130504), (144, 2739191), (156, 2528484), (168, 2347878), (182, 2167272), (186, 2120664), (208, 1896363), (217, 1817712), (234, 1685656), (248, 1590498), (252, 1565252), (273, 1444848), (279, 1413776), (312, 1264242), (336, 1173939), (364, 1083636), (372, 1060332), (403, 978768), (434, 908856), (468, 842828), (496, 795249), (504, 782626), (546, 722424), (558, 706888), (624, 632121), (651, 605904), (728, 541818), (744, 530166), (806, 489384), (819, 481616), (868, 454428), (936, 421414), (971, 406224), (1008, 391313), (1092, 361212), (1116, 353444), (1209, 326256), (1302, 302952), (1456, 270909), (1488, 265083), (1612, 244692), (1638, 240808), (1736, 227214), (1872, 210707), (1942, 203112), (1953, 201968), (2184, 180606), (2232, 176722), (2418, 163128), (2604, 151476), (2821, 139824), (2913, 135408), (3224, 122346), (3276, 120404), (3472, 113607), (3627, 108752), (3884, 101556), (3906, 100984), (4368, 90303), (4464, 88361), (4836, 81564), (5208, 75738), (5642, 69912), (5826, 67704), (6448, 61173), (6552, 60202), (6797, 58032), (7254, 54376), (7768, 50778), (7812, 50492), (8463, 46608), (8739, 45136), (9672, 40782), (10416, 37869), (11284, 34956), (11652, 33852), (12623, 31248), (13104, 30101), (13594, 29016), (14508, 27188), (15536, 25389), (15624, 25246), (16926, 23304), (17478, 22568), (19344, 20391)]