25386990216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{38737}}^1$

素因数の和:38883

約数の個数: 128

約数和(自身を含む): 74971975680

約数和(自身を除く): 49584985464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 83, 84, 94, 141, 166, 168, 188, 249, 282, 329, 332, 376, 498, 564, 581, 658, 664, 987, 996, 1128, 1162, 1316, 1743, 1974, 1992, 2324, 2632, 3486, 3901, 3948, 4648, 6972, 7802, 7896, 11703, 13944, 15604, 23406, 27307, 31208, 38737, 46812, 54614, 77474, 81921, 93624, 109228, 116211, 154948, 163842, 218456, 232422, 271159, 309896, 327684, 464844, 542318, 655368, 813477, 929688, 1084636, 1626954, 1820639, 2169272, 3215171, 3253908, 3641278, 5461917, 6430342, 6507816, 7282556, 9645513, 10923834, 12744473, 12860684, 14565112, 19291026, 21847668, 22506197, 25488946, 25721368, 38233419, 38582052, 43695336, 45012394, 50977892, 67518591, 76466838, 77164104, 90024788, 101955784, 135037182, 151113037, 152933676, 180049576, 270074364, 302226074, 305867352, 453339111, 540148728, 604452148, 906678222, 1057791259, 1208904296, 1813356444, 2115582518, 3173373777, 3626712888, 4231165036, 6346747554, 8462330072, 12693495108, 25386990216]

約数ペア:

[(1, 25386990216), (2, 12693495108), (3, 8462330072), (4, 6346747554), (6, 4231165036), (7, 3626712888), (8, 3173373777), (12, 2115582518), (14, 1813356444), (21, 1208904296), (24, 1057791259), (28, 906678222), (42, 604452148), (47, 540148728), (56, 453339111), (83, 305867352), (84, 302226074), (94, 270074364), (141, 180049576), (166, 152933676), (168, 151113037), (188, 135037182), (249, 101955784), (282, 90024788), (329, 77164104), (332, 76466838), (376, 67518591), (498, 50977892), (564, 45012394), (581, 43695336), (658, 38582052), (664, 38233419), (987, 25721368), (996, 25488946), (1128, 22506197), (1162, 21847668), (1316, 19291026), (1743, 14565112), (1974, 12860684), (1992, 12744473), (2324, 10923834), (2632, 9645513), (3486, 7282556), (3901, 6507816), (3948, 6430342), (4648, 5461917), (6972, 3641278), (7802, 3253908), (7896, 3215171), (11703, 2169272), (13944, 1820639), (15604, 1626954), (23406, 1084636), (27307, 929688), (31208, 813477), (38737, 655368), (46812, 542318), (54614, 464844), (77474, 327684), (81921, 309896), (93624, 271159), (109228, 232422), (116211, 218456), (154948, 163842)]