678458928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2019223}}^1$

素因数の和:2019241

約数の個数: 40

約数和(自身を含む): 2003070208

約数和(自身を除く): 1324611280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2019223, 4038446, 6057669, 8076892, 12115338, 14134561, 16153784, 24230676, 28269122, 32307568, 42403683, 48461352, 56538244, 84807366, 96922704, 113076488, 169614732, 226152976, 339229464, 678458928]

約数ペア:

[(1, 678458928), (2, 339229464), (3, 226152976), (4, 169614732), (6, 113076488), (7, 96922704), (8, 84807366), (12, 56538244), (14, 48461352), (16, 42403683), (21, 32307568), (24, 28269122), (28, 24230676), (42, 16153784), (48, 14134561), (56, 12115338), (84, 8076892), (112, 6057669), (168, 4038446), (336, 2019223)]