171908808

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 485913600

約数和(自身を除く): 314004792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 148, 152, 184, 222, 228, 276, 296, 437, 443, 444, 456, 552, 703, 851, 874, 886, 888, 1311, 1329, 1406, 1702, 1748, 1772, 2109, 2553, 2622, 2658, 2812, 3404, 3496, 3544, 4218, 5106, 5244, 5316, 5624, 6808, 8417, 8436, 10189, 10212, 10488, 10632, 16169, 16391, 16834, 16872, 20378, 20424, 25251, 30567, 32338, 32782, 33668, 40756, 48507, 49173, 50502, 61134, 64676, 65564, 67336, 81512, 97014, 98346, 101004, 122268, 129352, 131128, 193591, 194028, 196692, 202008, 244536, 311429, 376993, 387182, 388056, 393384, 580773, 622858, 753986, 774364, 934287, 1130979, 1161546, 1245716, 1507972, 1548728, 1868574, 2261958, 2323092, 2491432, 3015944, 3737148, 4523916, 4646184, 7162867, 7474296, 9047832, 14325734, 21488601, 28651468, 42977202, 57302936, 85954404, 171908808]

約数ペア:

[(1, 171908808), (2, 85954404), (3, 57302936), (4, 42977202), (6, 28651468), (8, 21488601), (12, 14325734), (19, 9047832), (23, 7474296), (24, 7162867), (37, 4646184), (38, 4523916), (46, 3737148), (57, 3015944), (69, 2491432), (74, 2323092), (76, 2261958), (92, 1868574), (111, 1548728), (114, 1507972), (138, 1245716), (148, 1161546), (152, 1130979), (184, 934287), (222, 774364), (228, 753986), (276, 622858), (296, 580773), (437, 393384), (443, 388056), (444, 387182), (456, 376993), (552, 311429), (703, 244536), (851, 202008), (874, 196692), (886, 194028), (888, 193591), (1311, 131128), (1329, 129352), (1406, 122268), (1702, 101004), (1748, 98346), (1772, 97014), (2109, 81512), (2553, 67336), (2622, 65564), (2658, 64676), (2812, 61134), (3404, 50502), (3496, 49173), (3544, 48507), (4218, 40756), (5106, 33668), (5244, 32782), (5316, 32338), (5624, 30567), (6808, 25251), (8417, 20424), (8436, 20378), (10189, 16872), (10212, 16834), (10488, 16391), (10632, 16169)]