638449461624

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{2382203}}^1$

素因数の和:2383084

約数の個数: 64

約数和(自身を含む): 1720904169600

約数和(自身を除く): 1082454707976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 859, 1718, 2577, 3436, 5154, 6872, 10308, 11167, 20616, 22334, 33501, 44668, 67002, 89336, 134004, 268008, 2382203, 4764406, 7146609, 9528812, 14293218, 19057624, 28586436, 30968639, 57172872, 61937278, 92905917, 123874556, 185811834, 247749112, 371623668, 743247336, 2046312377, 4092624754, 6138937131, 8185249508, 12277874262, 16370499016, 24555748524, 26602060901, 49111497048, 53204121802, 79806182703, 106408243604, 159612365406, 212816487208, 319224730812, 638449461624]

約数ペア:

[(1, 638449461624), (2, 319224730812), (3, 212816487208), (4, 159612365406), (6, 106408243604), (8, 79806182703), (12, 53204121802), (13, 49111497048), (24, 26602060901), (26, 24555748524), (39, 16370499016), (52, 12277874262), (78, 8185249508), (104, 6138937131), (156, 4092624754), (312, 2046312377), (859, 743247336), (1718, 371623668), (2577, 247749112), (3436, 185811834), (5154, 123874556), (6872, 92905917), (10308, 61937278), (11167, 57172872), (20616, 30968639), (22334, 28586436), (33501, 19057624), (44668, 14293218), (67002, 9528812), (89336, 7146609), (134004, 4764406), (268008, 2382203)]