1587029488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1606

約数の個数: 80

約数和(自身を含む): 3442279680

約数和(自身を除く): 1855250192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 89, 142, 176, 178, 284, 356, 568, 712, 781, 979, 1136, 1424, 1427, 1562, 1958, 2854, 3124, 3916, 5708, 6248, 6319, 7832, 11416, 12496, 12638, 15664, 15697, 22832, 25276, 31394, 50552, 62788, 69509, 101104, 101317, 125576, 127003, 139018, 202634, 251152, 254006, 278036, 405268, 508012, 556072, 810536, 1016024, 1112144, 1114487, 1397033, 1621072, 2032048, 2228974, 2794066, 4457948, 5588132, 8915896, 9017213, 11176264, 17831792, 18034426, 22352528, 36068852, 72137704, 99189343, 144275408, 198378686, 396757372, 793514744, 1587029488]

約数ペア:

[(1, 1587029488), (2, 793514744), (4, 396757372), (8, 198378686), (11, 144275408), (16, 99189343), (22, 72137704), (44, 36068852), (71, 22352528), (88, 18034426), (89, 17831792), (142, 11176264), (176, 9017213), (178, 8915896), (284, 5588132), (356, 4457948), (568, 2794066), (712, 2228974), (781, 2032048), (979, 1621072), (1136, 1397033), (1424, 1114487), (1427, 1112144), (1562, 1016024), (1958, 810536), (2854, 556072), (3124, 508012), (3916, 405268), (5708, 278036), (6248, 254006), (6319, 251152), (7832, 202634), (11416, 139018), (12496, 127003), (12638, 125576), (15664, 101317), (15697, 101104), (22832, 69509), (25276, 62788), (31394, 50552)]