668718648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{714443}}^1$

素因数の和:714468

約数の個数: 48

約数和(自身を含む): 1950432120

約数和(自身を除く): 1281713472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 714443, 1428886, 2143329, 2857772, 4286658, 5715544, 6429987, 8573316, 9287759, 12859974, 17146632, 18575518, 25719948, 27863277, 37151036, 51439896, 55726554, 74302072, 83589831, 111453108, 167179662, 222906216, 334359324, 668718648]

約数ペア:

[(1, 668718648), (2, 334359324), (3, 222906216), (4, 167179662), (6, 111453108), (8, 83589831), (9, 74302072), (12, 55726554), (13, 51439896), (18, 37151036), (24, 27863277), (26, 25719948), (36, 18575518), (39, 17146632), (52, 12859974), (72, 9287759), (78, 8573316), (104, 6429987), (117, 5715544), (156, 4286658), (234, 2857772), (312, 2143329), (468, 1428886), (936, 714443)]