156945131968

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{1889}}^1\times {\mathrm{31663}}^1$

素因数の和:33605

約数の個数: 56

約数和(自身を含む): 319213016640

約数和(自身を除く): 162267884672

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 1889, 2624, 3778, 7556, 15112, 30224, 31663, 60448, 63326, 77449, 120896, 126652, 154898, 253304, 309796, 506608, 619592, 1013216, 1239184, 1298183, 2026432, 2478368, 2596366, 4956736, 5192732, 10385464, 20770928, 41541856, 59811407, 83083712, 119622814, 239245628, 478491256, 956982512, 1913965024, 2452267687, 3827930048, 4904535374, 9809070748, 19618141496, 39236282992, 78472565984, 156945131968]

約数ペア:

[(1, 156945131968), (2, 78472565984), (4, 39236282992), (8, 19618141496), (16, 9809070748), (32, 4904535374), (41, 3827930048), (64, 2452267687), (82, 1913965024), (164, 956982512), (328, 478491256), (656, 239245628), (1312, 119622814), (1889, 83083712), (2624, 59811407), (3778, 41541856), (7556, 20770928), (15112, 10385464), (30224, 5192732), (31663, 4956736), (60448, 2596366), (63326, 2478368), (77449, 2026432), (120896, 1298183), (126652, 1239184), (154898, 1013216), (253304, 619592), (309796, 506608)]