1259422108

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 2617440000

約数和(自身を除く): 1358017892

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 163, 196, 316, 326, 499, 553, 652, 998, 1106, 1141, 1996, 2212, 2282, 3493, 3871, 4564, 6986, 7742, 7987, 12877, 13972, 15484, 15974, 24451, 25754, 31948, 39421, 48902, 51508, 78842, 81337, 90139, 97804, 157684, 162674, 180278, 275947, 325348, 360556, 551894, 569359, 630973, 1103788, 1138718, 1261946, 1931629, 2277436, 2523892, 3863258, 3985513, 6425623, 7726516, 7971026, 12851246, 15942052, 25702492, 44979361, 89958722, 179917444, 314855527, 629711054, 1259422108]

約数ペア:

[(1, 1259422108), (2, 629711054), (4, 314855527), (7, 179917444), (14, 89958722), (28, 44979361), (49, 25702492), (79, 15942052), (98, 12851246), (158, 7971026), (163, 7726516), (196, 6425623), (316, 3985513), (326, 3863258), (499, 2523892), (553, 2277436), (652, 1931629), (998, 1261946), (1106, 1138718), (1141, 1103788), (1996, 630973), (2212, 569359), (2282, 551894), (3493, 360556), (3871, 325348), (4564, 275947), (6986, 180278), (7742, 162674), (7987, 157684), (12877, 97804), (13972, 90139), (15484, 81337), (15974, 78842), (24451, 51508), (25754, 48902), (31948, 39421)]