326879598888

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{547}}^1\times {\mathrm{42131}}^1$

素因数の和:42887

約数の個数: 96

約数和(自身を含む): 891440652960

約数和(自身を除く): 564561054072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 547, 591, 788, 1094, 1182, 1576, 1641, 1773, 2188, 2364, 3282, 3546, 4376, 4728, 4923, 6564, 7092, 9846, 13128, 14184, 19692, 39384, 42131, 84262, 107759, 126393, 168524, 215518, 252786, 323277, 337048, 379179, 431036, 505572, 646554, 758358, 862072, 969831, 1011144, 1293108, 1516716, 1939662, 2586216, 3033432, 3879324, 7758648, 8299807, 16599614, 23045657, 24899421, 33199228, 46091314, 49798842, 66398456, 69136971, 74698263, 92182628, 99597684, 138273942, 149396526, 184365256, 199195368, 207410913, 276547884, 298793052, 414821826, 553095768, 597586104, 829643652, 1659287304, 4539994429, 9079988858, 13619983287, 18159977716, 27239966574, 36319955432, 40859949861, 54479933148, 81719899722, 108959866296, 163439799444, 326879598888]

約数ペア:

[(1, 326879598888), (2, 163439799444), (3, 108959866296), (4, 81719899722), (6, 54479933148), (8, 40859949861), (9, 36319955432), (12, 27239966574), (18, 18159977716), (24, 13619983287), (36, 9079988858), (72, 4539994429), (197, 1659287304), (394, 829643652), (547, 597586104), (591, 553095768), (788, 414821826), (1094, 298793052), (1182, 276547884), (1576, 207410913), (1641, 199195368), (1773, 184365256), (2188, 149396526), (2364, 138273942), (3282, 99597684), (3546, 92182628), (4376, 74698263), (4728, 69136971), (4923, 66398456), (6564, 49798842), (7092, 46091314), (9846, 33199228), (13128, 24899421), (14184, 23045657), (19692, 16599614), (39384, 8299807), (42131, 7758648), (84262, 3879324), (107759, 3033432), (126393, 2586216), (168524, 1939662), (215518, 1516716), (252786, 1293108), (323277, 1011144), (337048, 969831), (379179, 862072), (431036, 758358), (505572, 646554)]