187680408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7541}}^1$

素因数の和:7628

約数の個数: 64

約数和(自身を含む): 505012320

約数和(自身を除く): 317331912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 61, 68, 102, 122, 136, 183, 204, 244, 366, 408, 488, 732, 1037, 1464, 2074, 3111, 4148, 6222, 7541, 8296, 12444, 15082, 22623, 24888, 30164, 45246, 60328, 90492, 128197, 180984, 256394, 384591, 460001, 512788, 769182, 920002, 1025576, 1380003, 1538364, 1840004, 2760006, 3076728, 3680008, 5520012, 7820017, 11040024, 15640034, 23460051, 31280068, 46920102, 62560136, 93840204, 187680408]

約数ペア:

[(1, 187680408), (2, 93840204), (3, 62560136), (4, 46920102), (6, 31280068), (8, 23460051), (12, 15640034), (17, 11040024), (24, 7820017), (34, 5520012), (51, 3680008), (61, 3076728), (68, 2760006), (102, 1840004), (122, 1538364), (136, 1380003), (183, 1025576), (204, 920002), (244, 769182), (366, 512788), (408, 460001), (488, 384591), (732, 256394), (1037, 180984), (1464, 128197), (2074, 90492), (3111, 60328), (4148, 45246), (6222, 30164), (7541, 24888), (8296, 22623), (12444, 15082)]