1986060544

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^2$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 4419497964

約数和(自身を除く): 2433437420

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 127, 128, 148, 208, 254, 256, 296, 416, 481, 508, 592, 832, 962, 1016, 1184, 1651, 1664, 1924, 2032, 2368, 3302, 3328, 3848, 4064, 4699, 4736, 6604, 7696, 8128, 9398, 9472, 13208, 15392, 16129, 16256, 18796, 26416, 30784, 32258, 32512, 37592, 52832, 61087, 61568, 64516, 75184, 105664, 122174, 123136, 129032, 150368, 209677, 211328, 244348, 258064, 300736, 419354, 422656, 488696, 516128, 596773, 601472, 838708, 977392, 1032256, 1193546, 1202944, 1677416, 1954784, 2064512, 2387092, 3354832, 3909568, 4129024, 4774184, 6709664, 7758049, 7819136, 9548368, 13419328, 15516098, 15638272, 19096736, 26838656, 31032196, 38193472, 53677312, 62064392, 76386944, 124128784, 152773888, 248257568, 496515136, 993030272, 1986060544]

約数ペア:

[(1, 1986060544), (2, 993030272), (4, 496515136), (8, 248257568), (13, 152773888), (16, 124128784), (26, 76386944), (32, 62064392), (37, 53677312), (52, 38193472), (64, 31032196), (74, 26838656), (104, 19096736), (127, 15638272), (128, 15516098), (148, 13419328), (208, 9548368), (254, 7819136), (256, 7758049), (296, 6709664), (416, 4774184), (481, 4129024), (508, 3909568), (592, 3354832), (832, 2387092), (962, 2064512), (1016, 1954784), (1184, 1677416), (1651, 1202944), (1664, 1193546), (1924, 1032256), (2032, 977392), (2368, 838708), (3302, 601472), (3328, 596773), (3848, 516128), (4064, 488696), (4699, 422656), (4736, 419354), (6604, 300736), (7696, 258064), (8128, 244348), (9398, 211328), (9472, 209677), (13208, 150368), (15392, 129032), (16129, 123136), (16256, 122174), (18796, 105664), (26416, 75184), (30784, 64516), (32258, 61568), (32512, 61087), (37592, 52832)]