1217197436

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12911}}^1$

素因数の和:12979

約数の個数: 72

約数和(自身を含む): 2740804416

約数和(自身を除く): 1523606980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1813, 1924, 2548, 3367, 3626, 6734, 7252, 12911, 13468, 23569, 25822, 47138, 51644, 90377, 94276, 167843, 180754, 335686, 361508, 477707, 632639, 671372, 955414, 1174901, 1265278, 1910828, 2349802, 2530556, 3343949, 4699604, 6210191, 6687898, 8224307, 12420382, 13375796, 16448614, 23407643, 24840764, 32897228, 43471337, 46815286, 86942674, 93630572, 173885348, 304299359, 608598718, 1217197436]

約数ペア:

[(1, 1217197436), (2, 608598718), (4, 304299359), (7, 173885348), (13, 93630572), (14, 86942674), (26, 46815286), (28, 43471337), (37, 32897228), (49, 24840764), (52, 23407643), (74, 16448614), (91, 13375796), (98, 12420382), (148, 8224307), (182, 6687898), (196, 6210191), (259, 4699604), (364, 3343949), (481, 2530556), (518, 2349802), (637, 1910828), (962, 1265278), (1036, 1174901), (1274, 955414), (1813, 671372), (1924, 632639), (2548, 477707), (3367, 361508), (3626, 335686), (6734, 180754), (7252, 167843), (12911, 94276), (13468, 90377), (23569, 51644), (25822, 47138)]