1337778648

素因数分解:

$2^3\times 3^2\times {\mathrm{991}}^1\times {\mathrm{18749}}^1$

素因数の和:19752

約数の個数: 48

約数和(自身を含む): 3627000000

約数和(自身を除く): 2289221352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 991, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 17838, 18749, 23784, 35676, 37498, 56247, 71352, 74996, 112494, 149992, 168741, 224988, 337482, 449976, 674964, 1349928, 18580259, 37160518, 55740777, 74321036, 111481554, 148642072, 167222331, 222963108, 334444662, 445926216, 668889324, 1337778648]

約数ペア:

[(1, 1337778648), (2, 668889324), (3, 445926216), (4, 334444662), (6, 222963108), (8, 167222331), (9, 148642072), (12, 111481554), (18, 74321036), (24, 55740777), (36, 37160518), (72, 18580259), (991, 1349928), (1982, 674964), (2973, 449976), (3964, 337482), (5946, 224988), (7928, 168741), (8919, 149992), (11892, 112494), (17838, 74996), (18749, 71352), (23784, 56247), (35676, 37498)]