138381984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 144

約数和(自身を含む): 442495872

約数和(自身を除く): 304113888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 828, 897, 936, 1104, 1196, 1248, 1607, 1656, 1794, 1872, 2208, 2392, 2691, 3214, 3312, 3588, 3744, 4784, 4821, 5382, 6428, 6624, 7176, 9568, 9642, 10764, 12856, 14352, 14463, 19284, 20891, 21528, 25712, 28704, 28926, 36961, 38568, 41782, 43056, 51424, 57852, 62673, 73922, 77136, 83564, 86112, 110883, 115704, 125346, 147844, 154272, 167128, 188019, 221766, 231408, 250692, 295688, 332649, 334256, 376038, 443532, 462816, 480493, 501384, 591376, 665298, 668512, 752076, 887064, 960986, 1002768, 1182752, 1330596, 1441479, 1504152, 1774128, 1921972, 2005536, 2661192, 2882958, 3008304, 3548256, 3843944, 4324437, 5322384, 5765916, 6016608, 7687888, 8648874, 10644768, 11531832, 15375776, 17297748, 23063664, 34595496, 46127328, 69190992, 138381984]

約数ペア:

[(1, 138381984), (2, 69190992), (3, 46127328), (4, 34595496), (6, 23063664), (8, 17297748), (9, 15375776), (12, 11531832), (13, 10644768), (16, 8648874), (18, 7687888), (23, 6016608), (24, 5765916), (26, 5322384), (32, 4324437), (36, 3843944), (39, 3548256), (46, 3008304), (48, 2882958), (52, 2661192), (69, 2005536), (72, 1921972), (78, 1774128), (92, 1504152), (96, 1441479), (104, 1330596), (117, 1182752), (138, 1002768), (144, 960986), (156, 887064), (184, 752076), (207, 668512), (208, 665298), (234, 591376), (276, 501384), (288, 480493), (299, 462816), (312, 443532), (368, 376038), (414, 334256), (416, 332649), (468, 295688), (552, 250692), (598, 231408), (624, 221766), (736, 188019), (828, 167128), (897, 154272), (936, 147844), (1104, 125346), (1196, 115704), (1248, 110883), (1607, 86112), (1656, 83564), (1794, 77136), (1872, 73922), (2208, 62673), (2392, 57852), (2691, 51424), (3214, 43056), (3312, 41782), (3588, 38568), (3744, 36961), (4784, 28926), (4821, 28704), (5382, 25712), (6428, 21528), (6624, 20891), (7176, 19284), (9568, 14463), (9642, 14352), (10764, 12856)]