1255656808

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 2728120320

約数和(自身を除く): 1472463512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 163, 302, 326, 604, 652, 911, 1057, 1141, 1208, 1304, 1822, 2114, 2282, 3644, 4228, 4564, 6377, 7288, 8456, 9128, 12754, 24613, 25508, 49226, 51016, 98452, 137561, 148493, 172291, 196904, 275122, 296986, 344582, 550244, 593972, 689164, 962927, 1039451, 1100488, 1187944, 1378328, 1925854, 2078902, 3851708, 4157804, 7703416, 8315608, 22422443, 44844886, 89689772, 156957101, 179379544, 313914202, 627828404, 1255656808]

約数ペア:

[(1, 1255656808), (2, 627828404), (4, 313914202), (7, 179379544), (8, 156957101), (14, 89689772), (28, 44844886), (56, 22422443), (151, 8315608), (163, 7703416), (302, 4157804), (326, 3851708), (604, 2078902), (652, 1925854), (911, 1378328), (1057, 1187944), (1141, 1100488), (1208, 1039451), (1304, 962927), (1822, 689164), (2114, 593972), (2282, 550244), (3644, 344582), (4228, 296986), (4564, 275122), (6377, 196904), (7288, 172291), (8456, 148493), (9128, 137561), (12754, 98452), (24613, 51016), (25508, 49226)]