12920223056

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{199}}^1\times {\mathrm{1847}}^1$

素因数の和:2093

約数の個数: 80

約数和(自身を含む): 27269088000

約数和(自身を除く): 14348864944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 199, 208, 338, 398, 676, 796, 1352, 1592, 1847, 2197, 2587, 2704, 3184, 3694, 4394, 5174, 7388, 8788, 10348, 14776, 17576, 20696, 24011, 29552, 33631, 35152, 41392, 48022, 67262, 96044, 134524, 192088, 269048, 312143, 367553, 384176, 437203, 538096, 624286, 735106, 874406, 1248572, 1470212, 1748812, 2497144, 2940424, 3497624, 4057859, 4778189, 4994288, 5880848, 6995248, 8115718, 9556378, 16231436, 19112756, 32462872, 38225512, 62116457, 64925744, 76451024, 124232914, 248465828, 496931656, 807513941, 993863312, 1615027882, 3230055764, 6460111528, 12920223056]

約数ペア:

[(1, 12920223056), (2, 6460111528), (4, 3230055764), (8, 1615027882), (13, 993863312), (16, 807513941), (26, 496931656), (52, 248465828), (104, 124232914), (169, 76451024), (199, 64925744), (208, 62116457), (338, 38225512), (398, 32462872), (676, 19112756), (796, 16231436), (1352, 9556378), (1592, 8115718), (1847, 6995248), (2197, 5880848), (2587, 4994288), (2704, 4778189), (3184, 4057859), (3694, 3497624), (4394, 2940424), (5174, 2497144), (7388, 1748812), (8788, 1470212), (10348, 1248572), (14776, 874406), (17576, 735106), (20696, 624286), (24011, 538096), (29552, 437203), (33631, 384176), (35152, 367553), (41392, 312143), (48022, 269048), (67262, 192088), (96044, 134524)]