164346208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1367}}^1$

素因数の和:1424

約数の個数: 72

約数和(自身を含む): 370418832

約数和(自身を除く): 206072624

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 884, 1156, 1367, 1768, 2312, 2734, 3536, 3757, 4624, 5468, 7072, 7514, 9248, 10936, 15028, 17771, 21872, 23239, 30056, 35542, 43744, 46478, 60112, 71084, 92956, 120224, 142168, 185912, 284336, 302107, 371824, 395063, 568672, 604214, 743648, 790126, 1208428, 1580252, 2416856, 3160504, 4833712, 5135819, 6321008, 9667424, 10271638, 12642016, 20543276, 41086552, 82173104, 164346208]

約数ペア:

[(1, 164346208), (2, 82173104), (4, 41086552), (8, 20543276), (13, 12642016), (16, 10271638), (17, 9667424), (26, 6321008), (32, 5135819), (34, 4833712), (52, 3160504), (68, 2416856), (104, 1580252), (136, 1208428), (208, 790126), (221, 743648), (272, 604214), (289, 568672), (416, 395063), (442, 371824), (544, 302107), (578, 284336), (884, 185912), (1156, 142168), (1367, 120224), (1768, 92956), (2312, 71084), (2734, 60112), (3536, 46478), (3757, 43744), (4624, 35542), (5468, 30056), (7072, 23239), (7514, 21872), (9248, 17771), (10936, 15028)]