216385728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{86693}}^1$

素因数の和:86721

約数の個数: 56

約数和(自身を含む): 616567728

約数和(自身を除く): 400182000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 86693, 173386, 260079, 346772, 520158, 693544, 1040316, 1127009, 1387088, 2080632, 2254018, 2774176, 3381027, 4161264, 4508036, 5548352, 6762054, 8322528, 9016072, 13524108, 16645056, 18032144, 27048216, 36064288, 54096432, 72128576, 108192864, 216385728]

約数ペア:

[(1, 216385728), (2, 108192864), (3, 72128576), (4, 54096432), (6, 36064288), (8, 27048216), (12, 18032144), (13, 16645056), (16, 13524108), (24, 9016072), (26, 8322528), (32, 6762054), (39, 5548352), (48, 4508036), (52, 4161264), (64, 3381027), (78, 2774176), (96, 2254018), (104, 2080632), (156, 1387088), (192, 1127009), (208, 1040316), (312, 693544), (416, 520158), (624, 346772), (832, 260079), (1248, 173386), (2496, 86693)]