12989496

素因数分解:

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

素因数の和:149

約数の個数: 128

約数和(自身を含む): 38707200

約数和(自身を除く): 25717704

約数列:

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

約数ペア:

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