398789664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 192

約数和(自身を含む): 1300561920

約数和(自身を除く): 901772256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 191, 208, 224, 239, 273, 312, 336, 364, 382, 416, 478, 546, 573, 624, 672, 717, 728, 764, 956, 1092, 1146, 1248, 1337, 1434, 1456, 1528, 1673, 1912, 2184, 2292, 2483, 2674, 2868, 2912, 3056, 3107, 3346, 3824, 4011, 4368, 4584, 4966, 5019, 5348, 5736, 6112, 6214, 6692, 7449, 7648, 8022, 8736, 9168, 9321, 9932, 10038, 10696, 11472, 12428, 13384, 14898, 16044, 17381, 18336, 18642, 19864, 20076, 21392, 21749, 22944, 24856, 26768, 29796, 32088, 34762, 37284, 39728, 40152, 42784, 43498, 45649, 49712, 52143, 53536, 59592, 64176, 65247, 69524, 74568, 79456, 80304, 86996, 91298, 99424, 104286, 119184, 128352, 130494, 136947, 139048, 149136, 160608, 173992, 182596, 208572, 238368, 260988, 273894, 278096, 298272, 319543, 347984, 365192, 417144, 521976, 547788, 556192, 593437, 639086, 695968, 730384, 834288, 958629, 1043952, 1095576, 1186874, 1278172, 1460768, 1668576, 1780311, 1917258, 2087904, 2191152, 2373748, 2556344, 3560622, 3834516, 4154059, 4382304, 4747496, 5112688, 7121244, 7669032, 8308118, 9494992, 10225376, 12462177, 14242488, 15338064, 16616236, 18989984, 24924354, 28484976, 30676128, 33232472, 49848708, 56969952, 66464944, 99697416, 132929888, 199394832, 398789664]

約数ペア:

[(1, 398789664), (2, 199394832), (3, 132929888), (4, 99697416), (6, 66464944), (7, 56969952), (8, 49848708), (12, 33232472), (13, 30676128), (14, 28484976), (16, 24924354), (21, 18989984), (24, 16616236), (26, 15338064), (28, 14242488), (32, 12462177), (39, 10225376), (42, 9494992), (48, 8308118), (52, 7669032), (56, 7121244), (78, 5112688), (84, 4747496), (91, 4382304), (96, 4154059), (104, 3834516), (112, 3560622), (156, 2556344), (168, 2373748), (182, 2191152), (191, 2087904), (208, 1917258), (224, 1780311), (239, 1668576), (273, 1460768), (312, 1278172), (336, 1186874), (364, 1095576), (382, 1043952), (416, 958629), (478, 834288), (546, 730384), (573, 695968), (624, 639086), (672, 593437), (717, 556192), (728, 547788), (764, 521976), (956, 417144), (1092, 365192), (1146, 347984), (1248, 319543), (1337, 298272), (1434, 278096), (1456, 273894), (1528, 260988), (1673, 238368), (1912, 208572), (2184, 182596), (2292, 173992), (2483, 160608), (2674, 149136), (2868, 139048), (2912, 136947), (3056, 130494), (3107, 128352), (3346, 119184), (3824, 104286), (4011, 99424), (4368, 91298), (4584, 86996), (4966, 80304), (5019, 79456), (5348, 74568), (5736, 69524), (6112, 65247), (6214, 64176), (6692, 59592), (7449, 53536), (7648, 52143), (8022, 49712), (8736, 45649), (9168, 43498), (9321, 42784), (9932, 40152), (10038, 39728), (10696, 37284), (11472, 34762), (12428, 32088), (13384, 29796), (14898, 26768), (16044, 24856), (17381, 22944), (18336, 21749), (18642, 21392), (19864, 20076)]