1620996888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{9648791}}^1$

素因数の和:9648807

約数の個数: 32

約数和(自身を含む): 4631420160

約数和(自身を除く): 3010423272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 9648791, 19297582, 28946373, 38595164, 57892746, 67541537, 77190328, 115785492, 135083074, 202624611, 231570984, 270166148, 405249222, 540332296, 810498444, 1620996888]

約数ペア:

[(1, 1620996888), (2, 810498444), (3, 540332296), (4, 405249222), (6, 270166148), (7, 231570984), (8, 202624611), (12, 135083074), (14, 115785492), (21, 77190328), (24, 67541537), (28, 57892746), (42, 38595164), (56, 28946373), (84, 19297582), (168, 9648791)]