349604320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9932

約数の個数: 96

約数和(自身を含む): 941891328

約数和(自身を除く): 592287008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7072, 8840, 9887, 17680, 19774, 35360, 39548, 49435, 79096, 98870, 128531, 158192, 168079, 197740, 257062, 316384, 336158, 395480, 514124, 642655, 672316, 790960, 840395, 1028248, 1285310, 1344632, 1581920, 1680790, 2056496, 2185027, 2570620, 2689264, 3361580, 4112992, 4370054, 5141240, 5378528, 6723160, 8740108, 10282480, 10925135, 13446320, 17480216, 20564960, 21850270, 26892640, 34960432, 43700540, 69920864, 87401080, 174802160, 349604320]

約数ペア:

[(1, 349604320), (2, 174802160), (4, 87401080), (5, 69920864), (8, 43700540), (10, 34960432), (13, 26892640), (16, 21850270), (17, 20564960), (20, 17480216), (26, 13446320), (32, 10925135), (34, 10282480), (40, 8740108), (52, 6723160), (65, 5378528), (68, 5141240), (80, 4370054), (85, 4112992), (104, 3361580), (130, 2689264), (136, 2570620), (160, 2185027), (170, 2056496), (208, 1680790), (221, 1581920), (260, 1344632), (272, 1285310), (340, 1028248), (416, 840395), (442, 790960), (520, 672316), (544, 642655), (680, 514124), (884, 395480), (1040, 336158), (1105, 316384), (1360, 257062), (1768, 197740), (2080, 168079), (2210, 158192), (2720, 128531), (3536, 98870), (4420, 79096), (7072, 49435), (8840, 39548), (9887, 35360), (17680, 19774)]