321671376

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 240

約数和(自身を含む): 1048599552

約数和(自身を除く): 726928176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 31, 36, 39, 46, 48, 52, 62, 69, 72, 78, 92, 93, 104, 117, 124, 138, 144, 156, 184, 186, 207, 208, 234, 241, 248, 276, 279, 299, 312, 368, 372, 403, 414, 468, 482, 496, 552, 558, 598, 624, 713, 723, 744, 806, 828, 897, 936, 964, 1104, 1116, 1196, 1209, 1426, 1446, 1488, 1612, 1656, 1794, 1872, 1928, 2139, 2169, 2232, 2392, 2418, 2691, 2852, 2892, 3133, 3224, 3312, 3588, 3627, 3856, 4278, 4338, 4464, 4784, 4836, 5382, 5543, 5704, 5784, 6266, 6417, 6448, 7176, 7254, 7471, 8556, 8676, 9269, 9399, 9672, 10764, 11086, 11408, 11568, 12532, 12834, 14352, 14508, 14942, 16629, 17112, 17352, 18538, 18798, 19344, 21528, 22172, 22413, 25064, 25668, 27807, 28197, 29016, 29884, 33258, 34224, 34704, 37076, 37596, 43056, 44344, 44826, 49887, 50128, 51336, 55614, 56394, 58032, 59768, 66516, 67239, 72059, 74152, 75192, 83421, 88688, 89652, 97123, 99774, 102672, 111228, 112788, 119536, 133032, 134478, 144118, 148304, 150384, 166842, 171833, 179304, 194246, 199548, 216177, 222456, 225576, 266064, 268956, 288236, 291369, 333684, 343666, 358608, 388492, 399096, 432354, 444912, 451152, 515499, 537912, 576472, 582738, 648531, 667368, 687332, 776984, 798192, 864708, 874107, 1030998, 1075824, 1152944, 1165476, 1297062, 1334736, 1374664, 1546497, 1553968, 1729416, 1748214, 2061996, 2233829, 2330952, 2594124, 2749328, 3092994, 3458832, 3496428, 4123992, 4467658, 4661904, 5188248, 6185988, 6701487, 6992856, 8247984, 8935316, 10376496, 12371976, 13402974, 13985712, 17870632, 20104461, 24743952, 26805948, 35741264, 40208922, 53611896, 80417844, 107223792, 160835688, 321671376]

約数ペア:

[(1, 321671376), (2, 160835688), (3, 107223792), (4, 80417844), (6, 53611896), (8, 40208922), (9, 35741264), (12, 26805948), (13, 24743952), (16, 20104461), (18, 17870632), (23, 13985712), (24, 13402974), (26, 12371976), (31, 10376496), (36, 8935316), (39, 8247984), (46, 6992856), (48, 6701487), (52, 6185988), (62, 5188248), (69, 4661904), (72, 4467658), (78, 4123992), (92, 3496428), (93, 3458832), (104, 3092994), (117, 2749328), (124, 2594124), (138, 2330952), (144, 2233829), (156, 2061996), (184, 1748214), (186, 1729416), (207, 1553968), (208, 1546497), (234, 1374664), (241, 1334736), (248, 1297062), (276, 1165476), (279, 1152944), (299, 1075824), (312, 1030998), (368, 874107), (372, 864708), (403, 798192), (414, 776984), (468, 687332), (482, 667368), (496, 648531), (552, 582738), (558, 576472), (598, 537912), (624, 515499), (713, 451152), (723, 444912), (744, 432354), (806, 399096), (828, 388492), (897, 358608), (936, 343666), (964, 333684), (1104, 291369), (1116, 288236), (1196, 268956), (1209, 266064), (1426, 225576), (1446, 222456), (1488, 216177), (1612, 199548), (1656, 194246), (1794, 179304), (1872, 171833), (1928, 166842), (2139, 150384), (2169, 148304), (2232, 144118), (2392, 134478), (2418, 133032), (2691, 119536), (2852, 112788), (2892, 111228), (3133, 102672), (3224, 99774), (3312, 97123), (3588, 89652), (3627, 88688), (3856, 83421), (4278, 75192), (4338, 74152), (4464, 72059), (4784, 67239), (4836, 66516), (5382, 59768), (5543, 58032), (5704, 56394), (5784, 55614), (6266, 51336), (6417, 50128), (6448, 49887), (7176, 44826), (7254, 44344), (7471, 43056), (8556, 37596), (8676, 37076), (9269, 34704), (9399, 34224), (9672, 33258), (10764, 29884), (11086, 29016), (11408, 28197), (11568, 27807), (12532, 25668), (12834, 25064), (14352, 22413), (14508, 22172), (14942, 21528), (16629, 19344), (17112, 18798), (17352, 18538)]