1028551444760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{3379391}}^1$

素因数の和:3380496

約数の個数: 64

約数和(自身を含む): 2647280517120

約数和(自身を除く): 1618729072360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1087, 2174, 4348, 5435, 7609, 8696, 10870, 15218, 21740, 30436, 38045, 43480, 60872, 76090, 152180, 304360, 3379391, 6758782, 13517564, 16896955, 23655737, 27035128, 33793910, 47311474, 67587820, 94622948, 118278685, 135175640, 189245896, 236557370, 473114740, 946229480, 3673398017, 7346796034, 14693592068, 18366990085, 25713786119, 29387184136, 36733980170, 51427572238, 73467960340, 102855144476, 128568930595, 146935920680, 205710288952, 257137861190, 514275722380, 1028551444760]

約数ペア:

[(1, 1028551444760), (2, 514275722380), (4, 257137861190), (5, 205710288952), (7, 146935920680), (8, 128568930595), (10, 102855144476), (14, 73467960340), (20, 51427572238), (28, 36733980170), (35, 29387184136), (40, 25713786119), (56, 18366990085), (70, 14693592068), (140, 7346796034), (280, 3673398017), (1087, 946229480), (2174, 473114740), (4348, 236557370), (5435, 189245896), (7609, 135175640), (8696, 118278685), (10870, 94622948), (15218, 67587820), (21740, 47311474), (30436, 33793910), (38045, 27035128), (43480, 23655737), (60872, 16896955), (76090, 13517564), (152180, 6758782), (304360, 3379391)]