245780496

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131293}}^1$

素因数の和:131320

約数の個数: 60

約数和(自身を含む): 740760748

約数和(自身を除く): 494980252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 131293, 262586, 393879, 525172, 787758, 1050344, 1181637, 1575516, 1706809, 2100688, 2363274, 3151032, 3413618, 4726548, 5120427, 6302064, 6827236, 9453096, 10240854, 13654472, 15361281, 18906192, 20481708, 27308944, 30722562, 40963416, 61445124, 81926832, 122890248, 245780496]

約数ペア:

[(1, 245780496), (2, 122890248), (3, 81926832), (4, 61445124), (6, 40963416), (8, 30722562), (9, 27308944), (12, 20481708), (13, 18906192), (16, 15361281), (18, 13654472), (24, 10240854), (26, 9453096), (36, 6827236), (39, 6302064), (48, 5120427), (52, 4726548), (72, 3413618), (78, 3151032), (104, 2363274), (117, 2100688), (144, 1706809), (156, 1575516), (208, 1181637), (234, 1050344), (312, 787758), (468, 525172), (624, 393879), (936, 262586), (1872, 131293)]