2155123736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 4319723520

約数和(自身を除く): 2164599784

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 223, 424, 446, 892, 991, 1219, 1784, 1982, 2438, 3964, 4876, 5129, 7928, 9752, 10258, 11819, 20516, 22793, 23638, 41032, 45586, 47276, 52523, 91172, 94552, 105046, 182344, 210092, 220993, 271837, 420184, 441986, 543674, 883972, 1087348, 1208029, 1767944, 2174696, 2416058, 4832116, 5082839, 9664232, 10165678, 11712629, 20331356, 23425258, 40662712, 46850516, 93701032, 269390467, 538780934, 1077561868, 2155123736]

約数ペア:

[(1, 2155123736), (2, 1077561868), (4, 538780934), (8, 269390467), (23, 93701032), (46, 46850516), (53, 40662712), (92, 23425258), (106, 20331356), (184, 11712629), (212, 10165678), (223, 9664232), (424, 5082839), (446, 4832116), (892, 2416058), (991, 2174696), (1219, 1767944), (1784, 1208029), (1982, 1087348), (2438, 883972), (3964, 543674), (4876, 441986), (5129, 420184), (7928, 271837), (9752, 220993), (10258, 210092), (11819, 182344), (20516, 105046), (22793, 94552), (23638, 91172), (41032, 52523), (45586, 47276)]