251752144

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 580518400

約数和(自身を除く): 328766256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 79, 112, 148, 158, 259, 296, 316, 518, 553, 592, 632, 769, 1036, 1106, 1264, 1538, 2072, 2212, 2923, 3076, 4144, 4424, 5383, 5846, 6152, 8848, 10766, 11692, 12304, 20461, 21532, 23384, 28453, 40922, 43064, 46768, 56906, 60751, 81844, 86128, 113812, 121502, 163688, 199171, 227624, 243004, 327376, 398342, 425257, 455248, 486008, 796684, 850514, 972016, 1593368, 1701028, 2247787, 3186736, 3402056, 4495574, 6804112, 8991148, 15734509, 17982296, 31469018, 35964592, 62938036, 125876072, 251752144]

約数ペア:

[(1, 251752144), (2, 125876072), (4, 62938036), (7, 35964592), (8, 31469018), (14, 17982296), (16, 15734509), (28, 8991148), (37, 6804112), (56, 4495574), (74, 3402056), (79, 3186736), (112, 2247787), (148, 1701028), (158, 1593368), (259, 972016), (296, 850514), (316, 796684), (518, 486008), (553, 455248), (592, 425257), (632, 398342), (769, 327376), (1036, 243004), (1106, 227624), (1264, 199171), (1538, 163688), (2072, 121502), (2212, 113812), (2923, 86128), (3076, 81844), (4144, 60751), (4424, 56906), (5383, 46768), (5846, 43064), (6152, 40922), (8848, 28453), (10766, 23384), (11692, 21532), (12304, 20461)]