665908308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3169}}^1$

素因数の和:3641

約数の個数: 72

約数和(自身を含む): 1817361000

約数和(自身を除く): 1151452692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 449, 468, 898, 1347, 1796, 2694, 3169, 4041, 5388, 5837, 6338, 8082, 9507, 11674, 12676, 16164, 17511, 19014, 23348, 28521, 35022, 38028, 41197, 52533, 57042, 70044, 82394, 105066, 114084, 123591, 164788, 210132, 247182, 370773, 494364, 741546, 1422881, 1483092, 2845762, 4268643, 5691524, 8537286, 12805929, 17074572, 18497453, 25611858, 36994906, 51223716, 55492359, 73989812, 110984718, 166477077, 221969436, 332954154, 665908308]

約数ペア:

[(1, 665908308), (2, 332954154), (3, 221969436), (4, 166477077), (6, 110984718), (9, 73989812), (12, 55492359), (13, 51223716), (18, 36994906), (26, 25611858), (36, 18497453), (39, 17074572), (52, 12805929), (78, 8537286), (117, 5691524), (156, 4268643), (234, 2845762), (449, 1483092), (468, 1422881), (898, 741546), (1347, 494364), (1796, 370773), (2694, 247182), (3169, 210132), (4041, 164788), (5388, 123591), (5837, 114084), (6338, 105066), (8082, 82394), (9507, 70044), (11674, 57042), (12676, 52533), (16164, 41197), (17511, 38028), (19014, 35022), (23348, 28521)]