318936384

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 168

約数和(自身を含む): 994086912

約数和(自身を除く): 675150528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 191, 192, 208, 223, 234, 288, 312, 382, 416, 446, 468, 573, 576, 624, 669, 764, 832, 892, 936, 1146, 1248, 1338, 1528, 1719, 1784, 1872, 2007, 2292, 2483, 2496, 2676, 2899, 3056, 3438, 3568, 3744, 4014, 4584, 4966, 5352, 5798, 6112, 6876, 7136, 7449, 7488, 8028, 8697, 9168, 9932, 10704, 11596, 12224, 13752, 14272, 14898, 16056, 17394, 18336, 19864, 21408, 22347, 23192, 26091, 27504, 29796, 32112, 34788, 36672, 39728, 42593, 42816, 44694, 46384, 52182, 55008, 59592, 64224, 69576, 79456, 85186, 89388, 92768, 104364, 110016, 119184, 127779, 128448, 139152, 158912, 170372, 178776, 185536, 208728, 238368, 255558, 278304, 340744, 357552, 383337, 417456, 476736, 511116, 553709, 556608, 681488, 715104, 766674, 834912, 1022232, 1107418, 1362976, 1430208, 1533348, 1661127, 1669824, 2044464, 2214836, 2725952, 3066696, 3322254, 4088928, 4429672, 4983381, 6133392, 6644508, 8177856, 8859344, 9966762, 12266784, 13289016, 17718688, 19933524, 24533568, 26578032, 35437376, 39867048, 53156064, 79734096, 106312128, 159468192, 318936384]

約数ペア:

[(1, 318936384), (2, 159468192), (3, 106312128), (4, 79734096), (6, 53156064), (8, 39867048), (9, 35437376), (12, 26578032), (13, 24533568), (16, 19933524), (18, 17718688), (24, 13289016), (26, 12266784), (32, 9966762), (36, 8859344), (39, 8177856), (48, 6644508), (52, 6133392), (64, 4983381), (72, 4429672), (78, 4088928), (96, 3322254), (104, 3066696), (117, 2725952), (144, 2214836), (156, 2044464), (191, 1669824), (192, 1661127), (208, 1533348), (223, 1430208), (234, 1362976), (288, 1107418), (312, 1022232), (382, 834912), (416, 766674), (446, 715104), (468, 681488), (573, 556608), (576, 553709), (624, 511116), (669, 476736), (764, 417456), (832, 383337), (892, 357552), (936, 340744), (1146, 278304), (1248, 255558), (1338, 238368), (1528, 208728), (1719, 185536), (1784, 178776), (1872, 170372), (2007, 158912), (2292, 139152), (2483, 128448), (2496, 127779), (2676, 119184), (2899, 110016), (3056, 104364), (3438, 92768), (3568, 89388), (3744, 85186), (4014, 79456), (4584, 69576), (4966, 64224), (5352, 59592), (5798, 55008), (6112, 52182), (6876, 46384), (7136, 44694), (7449, 42816), (7488, 42593), (8028, 39728), (8697, 36672), (9168, 34788), (9932, 32112), (10704, 29796), (11596, 27504), (12224, 26091), (13752, 23192), (14272, 22347), (14898, 21408), (16056, 19864), (17394, 18336)]