168358528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 388644480

約数和(自身を除く): 220285952

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 53, 64, 83, 92, 104, 106, 128, 166, 184, 208, 212, 299, 332, 368, 416, 424, 598, 664, 689, 736, 832, 848, 1079, 1196, 1219, 1328, 1378, 1472, 1664, 1696, 1909, 2158, 2392, 2438, 2656, 2756, 2944, 3392, 3818, 4316, 4399, 4784, 4876, 5312, 5512, 6784, 7636, 8632, 8798, 9568, 9752, 10624, 11024, 15272, 15847, 17264, 17596, 19136, 19504, 22048, 24817, 30544, 31694, 34528, 35192, 38272, 39008, 44096, 49634, 57187, 61088, 63388, 69056, 70384, 78016, 88192, 99268, 101177, 114374, 122176, 126776, 138112, 140768, 156032, 198536, 202354, 228748, 244352, 253552, 281536, 397072, 404708, 457496, 507104, 563072, 794144, 809416, 914992, 1014208, 1315301, 1588288, 1618832, 1829984, 2028416, 2630602, 3176576, 3237664, 3659968, 5261204, 6475328, 7319936, 10522408, 12950656, 21044816, 42089632, 84179264, 168358528]

約数ペア:

[(1, 168358528), (2, 84179264), (4, 42089632), (8, 21044816), (13, 12950656), (16, 10522408), (23, 7319936), (26, 6475328), (32, 5261204), (46, 3659968), (52, 3237664), (53, 3176576), (64, 2630602), (83, 2028416), (92, 1829984), (104, 1618832), (106, 1588288), (128, 1315301), (166, 1014208), (184, 914992), (208, 809416), (212, 794144), (299, 563072), (332, 507104), (368, 457496), (416, 404708), (424, 397072), (598, 281536), (664, 253552), (689, 244352), (736, 228748), (832, 202354), (848, 198536), (1079, 156032), (1196, 140768), (1219, 138112), (1328, 126776), (1378, 122176), (1472, 114374), (1664, 101177), (1696, 99268), (1909, 88192), (2158, 78016), (2392, 70384), (2438, 69056), (2656, 63388), (2756, 61088), (2944, 57187), (3392, 49634), (3818, 44096), (4316, 39008), (4399, 38272), (4784, 35192), (4876, 34528), (5312, 31694), (5512, 30544), (6784, 24817), (7636, 22048), (8632, 19504), (8798, 19136), (9568, 17596), (9752, 17264), (10624, 15847), (11024, 15272)]