1620348548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3973

約数の個数: 96

約数和(自身を含む): 3700881408

約数和(自身を除く): 2080532860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 37, 52, 62, 74, 91, 124, 148, 182, 217, 259, 364, 403, 434, 481, 518, 806, 868, 962, 1036, 1147, 1612, 1924, 2294, 2821, 3367, 3881, 4588, 5642, 6734, 7762, 8029, 11284, 13468, 14911, 15524, 16058, 27167, 29822, 32116, 50453, 54334, 59644, 100906, 104377, 108668, 120311, 143597, 201812, 208754, 240622, 287194, 353171, 417508, 481244, 574388, 706342, 842177, 1005179, 1412684, 1564043, 1684354, 1866761, 2010358, 3128086, 3368708, 3733522, 4020716, 4451507, 6256172, 7467044, 8903014, 10948301, 13067327, 17806028, 21896602, 26134654, 31160549, 43793204, 52269308, 57869591, 62321098, 115739182, 124642196, 231478364, 405087137, 810174274, 1620348548]

約数ペア:

[(1, 1620348548), (2, 810174274), (4, 405087137), (7, 231478364), (13, 124642196), (14, 115739182), (26, 62321098), (28, 57869591), (31, 52269308), (37, 43793204), (52, 31160549), (62, 26134654), (74, 21896602), (91, 17806028), (124, 13067327), (148, 10948301), (182, 8903014), (217, 7467044), (259, 6256172), (364, 4451507), (403, 4020716), (434, 3733522), (481, 3368708), (518, 3128086), (806, 2010358), (868, 1866761), (962, 1684354), (1036, 1564043), (1147, 1412684), (1612, 1005179), (1924, 842177), (2294, 706342), (2821, 574388), (3367, 481244), (3881, 417508), (4588, 353171), (5642, 287194), (6734, 240622), (7762, 208754), (8029, 201812), (11284, 143597), (13468, 120311), (14911, 108668), (15524, 104377), (16058, 100906), (27167, 59644), (29822, 54334), (32116, 50453)]