57225872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 80

約数和(自身を含む): 129307200

約数和(自身を除く): 72081328

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 109, 152, 157, 176, 209, 218, 304, 314, 418, 436, 628, 836, 872, 1199, 1256, 1672, 1727, 1744, 2071, 2398, 2512, 2983, 3344, 3454, 4142, 4796, 5966, 6908, 8284, 9592, 11932, 13816, 16568, 17113, 19184, 22781, 23864, 27632, 32813, 33136, 34226, 45562, 47728, 65626, 68452, 91124, 131252, 136904, 182248, 188243, 262504, 273808, 325147, 364496, 376486, 525008, 650294, 752972, 1300588, 1505944, 2601176, 3011888, 3576617, 5202352, 7153234, 14306468, 28612936, 57225872]

約数ペア:

[(1, 57225872), (2, 28612936), (4, 14306468), (8, 7153234), (11, 5202352), (16, 3576617), (19, 3011888), (22, 2601176), (38, 1505944), (44, 1300588), (76, 752972), (88, 650294), (109, 525008), (152, 376486), (157, 364496), (176, 325147), (209, 273808), (218, 262504), (304, 188243), (314, 182248), (418, 136904), (436, 131252), (628, 91124), (836, 68452), (872, 65626), (1199, 47728), (1256, 45562), (1672, 34226), (1727, 33136), (1744, 32813), (2071, 27632), (2398, 23864), (2512, 22781), (2983, 19184), (3344, 17113), (3454, 16568), (4142, 13816), (4796, 11932), (5966, 9592), (6908, 8284)]