2639049536

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127663}}^1$

素因数の和:127711

約数の個数: 56

約数和(自身を含む): 5836798080

約数和(自身を除く): 3197748544

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 127663, 255326, 510652, 1021304, 2042608, 2170271, 2425597, 4085216, 4340542, 4851194, 8170432, 8681084, 9702388, 17362168, 19404776, 34724336, 38809552, 41235149, 69448672, 77619104, 82470298, 138897344, 155238208, 164940596, 329881192, 659762384, 1319524768, 2639049536]

約数ペア:

[(1, 2639049536), (2, 1319524768), (4, 659762384), (8, 329881192), (16, 164940596), (17, 155238208), (19, 138897344), (32, 82470298), (34, 77619104), (38, 69448672), (64, 41235149), (68, 38809552), (76, 34724336), (136, 19404776), (152, 17362168), (272, 9702388), (304, 8681084), (323, 8170432), (544, 4851194), (608, 4340542), (646, 4085216), (1088, 2425597), (1216, 2170271), (1292, 2042608), (2584, 1021304), (5168, 510652), (10336, 255326), (20672, 127663)]