25978992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 79994880

約数和(自身を除く): 54015888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 62, 68, 78, 79, 93, 102, 104, 124, 136, 156, 158, 186, 204, 208, 221, 237, 248, 272, 312, 316, 372, 403, 408, 442, 474, 496, 527, 624, 632, 663, 744, 806, 816, 884, 948, 1027, 1054, 1209, 1264, 1326, 1343, 1488, 1581, 1612, 1768, 1896, 2054, 2108, 2418, 2449, 2652, 2686, 3081, 3162, 3224, 3536, 3792, 4029, 4108, 4216, 4836, 4898, 5304, 5372, 6162, 6324, 6448, 6851, 7347, 8058, 8216, 8432, 9672, 9796, 10608, 10744, 12324, 12648, 13702, 14694, 16116, 16432, 17459, 19344, 19592, 20553, 21488, 24648, 25296, 27404, 29388, 31837, 32232, 34918, 39184, 41106, 41633, 49296, 52377, 54808, 58776, 63674, 64464, 69836, 82212, 83266, 95511, 104754, 109616, 117552, 124899, 127348, 139672, 164424, 166532, 191022, 209508, 249798, 254696, 279344, 328848, 333064, 382044, 419016, 499596, 509392, 541229, 666128, 764088, 838032, 999192, 1082458, 1528176, 1623687, 1998384, 2164916, 3247374, 4329832, 6494748, 8659664, 12989496, 25978992]

約数ペア:

[(1, 25978992), (2, 12989496), (3, 8659664), (4, 6494748), (6, 4329832), (8, 3247374), (12, 2164916), (13, 1998384), (16, 1623687), (17, 1528176), (24, 1082458), (26, 999192), (31, 838032), (34, 764088), (39, 666128), (48, 541229), (51, 509392), (52, 499596), (62, 419016), (68, 382044), (78, 333064), (79, 328848), (93, 279344), (102, 254696), (104, 249798), (124, 209508), (136, 191022), (156, 166532), (158, 164424), (186, 139672), (204, 127348), (208, 124899), (221, 117552), (237, 109616), (248, 104754), (272, 95511), (312, 83266), (316, 82212), (372, 69836), (403, 64464), (408, 63674), (442, 58776), (474, 54808), (496, 52377), (527, 49296), (624, 41633), (632, 41106), (663, 39184), (744, 34918), (806, 32232), (816, 31837), (884, 29388), (948, 27404), (1027, 25296), (1054, 24648), (1209, 21488), (1264, 20553), (1326, 19592), (1343, 19344), (1488, 17459), (1581, 16432), (1612, 16116), (1768, 14694), (1896, 13702), (2054, 12648), (2108, 12324), (2418, 10744), (2449, 10608), (2652, 9796), (2686, 9672), (3081, 8432), (3162, 8216), (3224, 8058), (3536, 7347), (3792, 6851), (4029, 6448), (4108, 6324), (4216, 6162), (4836, 5372), (4898, 5304)]