216652488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40847}}^1$

素因数の和:40886

約数の個数: 64

約数和(自身を含む): 617621760

約数和(自身を除く): 400969272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 40847, 81694, 122541, 163388, 245082, 326776, 490164, 531011, 694399, 980328, 1062022, 1388798, 1593033, 2083197, 2124044, 2777596, 3186066, 4166394, 4248088, 5555192, 6372132, 8332788, 9027187, 12744264, 16665576, 18054374, 27081561, 36108748, 54163122, 72217496, 108326244, 216652488]

約数ペア:

[(1, 216652488), (2, 108326244), (3, 72217496), (4, 54163122), (6, 36108748), (8, 27081561), (12, 18054374), (13, 16665576), (17, 12744264), (24, 9027187), (26, 8332788), (34, 6372132), (39, 5555192), (51, 4248088), (52, 4166394), (68, 3186066), (78, 2777596), (102, 2124044), (104, 2083197), (136, 1593033), (156, 1388798), (204, 1062022), (221, 980328), (312, 694399), (408, 531011), (442, 490164), (663, 326776), (884, 245082), (1326, 163388), (1768, 122541), (2652, 81694), (5304, 40847)]