137542288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 300980736

約数和(自身を除く): 163438448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 83, 104, 124, 166, 208, 248, 257, 332, 403, 496, 514, 664, 806, 1028, 1079, 1328, 1612, 2056, 2158, 2573, 3224, 3341, 4112, 4316, 5146, 6448, 6682, 7967, 8632, 10292, 13364, 15934, 17264, 20584, 21331, 26728, 31868, 33449, 41168, 42662, 53456, 63736, 66898, 85324, 103571, 127472, 133796, 170648, 207142, 267592, 277303, 341296, 414284, 535184, 554606, 661261, 828568, 1109212, 1322522, 1657136, 2218424, 2645044, 4436848, 5290088, 8596393, 10580176, 17192786, 34385572, 68771144, 137542288]

約数ペア:

[(1, 137542288), (2, 68771144), (4, 34385572), (8, 17192786), (13, 10580176), (16, 8596393), (26, 5290088), (31, 4436848), (52, 2645044), (62, 2218424), (83, 1657136), (104, 1322522), (124, 1109212), (166, 828568), (208, 661261), (248, 554606), (257, 535184), (332, 414284), (403, 341296), (496, 277303), (514, 267592), (664, 207142), (806, 170648), (1028, 133796), (1079, 127472), (1328, 103571), (1612, 85324), (2056, 66898), (2158, 63736), (2573, 53456), (3224, 42662), (3341, 41168), (4112, 33449), (4316, 31868), (5146, 26728), (6448, 21331), (6682, 20584), (7967, 17264), (8632, 15934), (10292, 13364)]