1617653240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{9013}}^1$

素因数の和:9672

約数の個数: 64

約数和(自身を含む): 4166631360

約数和(自身を除く): 2548978120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 641, 1282, 2564, 3205, 4487, 5128, 6410, 8974, 9013, 12820, 17948, 18026, 22435, 25640, 35896, 36052, 44870, 45065, 63091, 72104, 89740, 90130, 126182, 179480, 180260, 252364, 315455, 360520, 504728, 630910, 1261820, 2523640, 5777333, 11554666, 23109332, 28886665, 40441331, 46218664, 57773330, 80882662, 115546660, 161765324, 202206655, 231093320, 323530648, 404413310, 808826620, 1617653240]

約数ペア:

[(1, 1617653240), (2, 808826620), (4, 404413310), (5, 323530648), (7, 231093320), (8, 202206655), (10, 161765324), (14, 115546660), (20, 80882662), (28, 57773330), (35, 46218664), (40, 40441331), (56, 28886665), (70, 23109332), (140, 11554666), (280, 5777333), (641, 2523640), (1282, 1261820), (2564, 630910), (3205, 504728), (4487, 360520), (5128, 315455), (6410, 252364), (8974, 180260), (9013, 179480), (12820, 126182), (17948, 90130), (18026, 89740), (22435, 72104), (25640, 63091), (35896, 45065), (36052, 44870)]