16488472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 27057128

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 44, 52, 56, 58, 71, 77, 88, 91, 104, 116, 142, 143, 154, 182, 203, 232, 284, 286, 308, 319, 364, 377, 406, 497, 568, 572, 616, 638, 728, 754, 781, 812, 923, 994, 1001, 1144, 1276, 1508, 1562, 1624, 1846, 1988, 2002, 2059, 2233, 2552, 2639, 3016, 3124, 3692, 3976, 4004, 4118, 4147, 4466, 5278, 5467, 6248, 6461, 7384, 8008, 8236, 8294, 8932, 10153, 10556, 10934, 12922, 14413, 16472, 16588, 17864, 20306, 21112, 21868, 22649, 25844, 26767, 28826, 29029, 33176, 40612, 43736, 45298, 51688, 53534, 57652, 58058, 71071, 81224, 90596, 107068, 115304, 116116, 142142, 158543, 181192, 187369, 214136, 232232, 284284, 294437, 317086, 374738, 568568, 588874, 634172, 749476, 1177748, 1268344, 1498952, 2061059, 2355496, 4122118, 8244236, 16488472]

約数ペア:

[(1, 16488472), (2, 8244236), (4, 4122118), (7, 2355496), (8, 2061059), (11, 1498952), (13, 1268344), (14, 1177748), (22, 749476), (26, 634172), (28, 588874), (29, 568568), (44, 374738), (52, 317086), (56, 294437), (58, 284284), (71, 232232), (77, 214136), (88, 187369), (91, 181192), (104, 158543), (116, 142142), (142, 116116), (143, 115304), (154, 107068), (182, 90596), (203, 81224), (232, 71071), (284, 58058), (286, 57652), (308, 53534), (319, 51688), (364, 45298), (377, 43736), (406, 40612), (497, 33176), (568, 29029), (572, 28826), (616, 26767), (638, 25844), (728, 22649), (754, 21868), (781, 21112), (812, 20306), (923, 17864), (994, 16588), (1001, 16472), (1144, 14413), (1276, 12922), (1508, 10934), (1562, 10556), (1624, 10153), (1846, 8932), (1988, 8294), (2002, 8236), (2059, 8008), (2233, 7384), (2552, 6461), (2639, 6248), (3016, 5467), (3124, 5278), (3692, 4466), (3976, 4147), (4004, 4118)]