1279274038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2857

約数の個数: 64

約数和(自身を含む): 2430684288

約数和(自身を除く): 1151410250

約数列:

[1, 2, 7, 14, 17, 34, 37, 53, 74, 106, 119, 238, 259, 371, 518, 629, 742, 901, 1258, 1802, 1961, 2741, 3922, 4403, 5482, 6307, 8806, 12614, 13727, 19187, 27454, 33337, 38374, 46597, 66674, 93194, 101417, 145273, 202834, 233359, 290546, 326179, 466718, 652358, 709919, 1016911, 1419838, 1724089, 2033822, 2469641, 3448178, 4939282, 5375101, 10750202, 12068623, 17287487, 24137246, 34574974, 37625707, 75251414, 91376717, 182753434, 639637019, 1279274038]

約数ペア:

[(1, 1279274038), (2, 639637019), (7, 182753434), (14, 91376717), (17, 75251414), (34, 37625707), (37, 34574974), (53, 24137246), (74, 17287487), (106, 12068623), (119, 10750202), (238, 5375101), (259, 4939282), (371, 3448178), (518, 2469641), (629, 2033822), (742, 1724089), (901, 1419838), (1258, 1016911), (1802, 709919), (1961, 652358), (2741, 466718), (3922, 326179), (4403, 290546), (5482, 233359), (6307, 202834), (8806, 145273), (12614, 101417), (13727, 93194), (19187, 66674), (27454, 46597), (33337, 38374)]