914942992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 1938036672

約数和(自身を除く): 1023093680

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 137, 172, 272, 274, 344, 548, 571, 688, 731, 1096, 1142, 1462, 2192, 2284, 2329, 2924, 4568, 4658, 5848, 5891, 9136, 9316, 9707, 11696, 11782, 18632, 19414, 23564, 24553, 37264, 38828, 47128, 49106, 77656, 78227, 94256, 98212, 100147, 155312, 156454, 196424, 200294, 312908, 392848, 400588, 417401, 625816, 801176, 834802, 1251632, 1329859, 1602352, 1669604, 2659718, 3339208, 3363761, 5319436, 6678416, 6727522, 10638872, 13455044, 21277744, 26910088, 53820176, 57183937, 114367874, 228735748, 457471496, 914942992]

約数ペア:

[(1, 914942992), (2, 457471496), (4, 228735748), (8, 114367874), (16, 57183937), (17, 53820176), (34, 26910088), (43, 21277744), (68, 13455044), (86, 10638872), (136, 6727522), (137, 6678416), (172, 5319436), (272, 3363761), (274, 3339208), (344, 2659718), (548, 1669604), (571, 1602352), (688, 1329859), (731, 1251632), (1096, 834802), (1142, 801176), (1462, 625816), (2192, 417401), (2284, 400588), (2329, 392848), (2924, 312908), (4568, 200294), (4658, 196424), (5848, 156454), (5891, 155312), (9136, 100147), (9316, 98212), (9707, 94256), (11696, 78227), (11782, 77656), (18632, 49106), (19414, 47128), (23564, 38828), (24553, 37264)]