157986816

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 208

約数和(自身を含む): 484382976

約数和(自身を除く): 326396160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 43, 46, 48, 52, 64, 69, 78, 86, 92, 96, 104, 128, 129, 138, 156, 172, 184, 192, 208, 256, 258, 276, 299, 312, 344, 368, 384, 416, 512, 516, 552, 559, 598, 624, 688, 736, 768, 832, 897, 989, 1024, 1032, 1104, 1118, 1196, 1248, 1376, 1472, 1536, 1664, 1677, 1794, 1978, 2048, 2064, 2208, 2236, 2392, 2496, 2752, 2944, 2967, 3072, 3328, 3354, 3588, 3956, 4096, 4128, 4416, 4472, 4784, 4992, 5504, 5888, 5934, 6144, 6656, 6708, 7176, 7912, 8256, 8832, 8944, 9568, 9984, 11008, 11776, 11868, 12288, 12857, 13312, 13416, 14352, 15824, 16512, 17664, 17888, 19136, 19968, 22016, 23552, 23736, 25714, 26624, 26832, 28704, 31648, 33024, 35328, 35776, 38272, 38571, 39936, 44032, 47104, 47472, 51428, 53248, 53664, 57408, 63296, 66048, 70656, 71552, 76544, 77142, 79872, 88064, 94208, 94944, 102856, 107328, 114816, 126592, 132096, 141312, 143104, 153088, 154284, 159744, 176128, 189888, 205712, 214656, 229632, 253184, 264192, 282624, 286208, 306176, 308568, 379776, 411424, 429312, 459264, 506368, 528384, 572416, 612352, 617136, 759552, 822848, 858624, 918528, 1012736, 1144832, 1224704, 1234272, 1519104, 1645696, 1717248, 1837056, 2025472, 2289664, 2468544, 3038208, 3291392, 3434496, 3674112, 4050944, 4937088, 6076416, 6582784, 6868992, 9874176, 12152832, 13165568, 19748352, 26331136, 39496704, 52662272, 78993408, 157986816]

約数ペア:

[(1, 157986816), (2, 78993408), (3, 52662272), (4, 39496704), (6, 26331136), (8, 19748352), (12, 13165568), (13, 12152832), (16, 9874176), (23, 6868992), (24, 6582784), (26, 6076416), (32, 4937088), (39, 4050944), (43, 3674112), (46, 3434496), (48, 3291392), (52, 3038208), (64, 2468544), (69, 2289664), (78, 2025472), (86, 1837056), (92, 1717248), (96, 1645696), (104, 1519104), (128, 1234272), (129, 1224704), (138, 1144832), (156, 1012736), (172, 918528), (184, 858624), (192, 822848), (208, 759552), (256, 617136), (258, 612352), (276, 572416), (299, 528384), (312, 506368), (344, 459264), (368, 429312), (384, 411424), (416, 379776), (512, 308568), (516, 306176), (552, 286208), (559, 282624), (598, 264192), (624, 253184), (688, 229632), (736, 214656), (768, 205712), (832, 189888), (897, 176128), (989, 159744), (1024, 154284), (1032, 153088), (1104, 143104), (1118, 141312), (1196, 132096), (1248, 126592), (1376, 114816), (1472, 107328), (1536, 102856), (1664, 94944), (1677, 94208), (1794, 88064), (1978, 79872), (2048, 77142), (2064, 76544), (2208, 71552), (2236, 70656), (2392, 66048), (2496, 63296), (2752, 57408), (2944, 53664), (2967, 53248), (3072, 51428), (3328, 47472), (3354, 47104), (3588, 44032), (3956, 39936), (4096, 38571), (4128, 38272), (4416, 35776), (4472, 35328), (4784, 33024), (4992, 31648), (5504, 28704), (5888, 26832), (5934, 26624), (6144, 25714), (6656, 23736), (6708, 23552), (7176, 22016), (7912, 19968), (8256, 19136), (8832, 17888), (8944, 17664), (9568, 16512), (9984, 15824), (11008, 14352), (11776, 13416), (11868, 13312), (12288, 12857)]