647584704

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 168

約数和(自身を含む): 2013691680

約数和(自身を除く): 1366106976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 197, 208, 234, 288, 312, 394, 416, 439, 468, 576, 591, 624, 788, 832, 878, 936, 1182, 1248, 1317, 1576, 1756, 1773, 1872, 2364, 2496, 2561, 2634, 3152, 3512, 3546, 3744, 3951, 4728, 5122, 5268, 5707, 6304, 7024, 7092, 7488, 7683, 7902, 9456, 10244, 10536, 11414, 12608, 14048, 14184, 15366, 15804, 17121, 18912, 20488, 21072, 22828, 23049, 28096, 28368, 30732, 31608, 34242, 37824, 40976, 42144, 45656, 46098, 51363, 56736, 61464, 63216, 68484, 81952, 84288, 86483, 91312, 92196, 102726, 113472, 122928, 126432, 136968, 163904, 172966, 182624, 184392, 205452, 245856, 252864, 259449, 273936, 345932, 365248, 368784, 410904, 491712, 518898, 547872, 691864, 737568, 778347, 821808, 1037796, 1095744, 1124279, 1383728, 1475136, 1556694, 1643616, 2075592, 2248558, 2767456, 3113388, 3287232, 3372837, 4151184, 4497116, 5534912, 6226776, 6745674, 8302368, 8994232, 10118511, 12453552, 13491348, 16604736, 17988464, 20237022, 24907104, 26982696, 35976928, 40474044, 49814208, 53965392, 71953856, 80948088, 107930784, 161896176, 215861568, 323792352, 647584704]

約数ペア:

[(1, 647584704), (2, 323792352), (3, 215861568), (4, 161896176), (6, 107930784), (8, 80948088), (9, 71953856), (12, 53965392), (13, 49814208), (16, 40474044), (18, 35976928), (24, 26982696), (26, 24907104), (32, 20237022), (36, 17988464), (39, 16604736), (48, 13491348), (52, 12453552), (64, 10118511), (72, 8994232), (78, 8302368), (96, 6745674), (104, 6226776), (117, 5534912), (144, 4497116), (156, 4151184), (192, 3372837), (197, 3287232), (208, 3113388), (234, 2767456), (288, 2248558), (312, 2075592), (394, 1643616), (416, 1556694), (439, 1475136), (468, 1383728), (576, 1124279), (591, 1095744), (624, 1037796), (788, 821808), (832, 778347), (878, 737568), (936, 691864), (1182, 547872), (1248, 518898), (1317, 491712), (1576, 410904), (1756, 368784), (1773, 365248), (1872, 345932), (2364, 273936), (2496, 259449), (2561, 252864), (2634, 245856), (3152, 205452), (3512, 184392), (3546, 182624), (3744, 172966), (3951, 163904), (4728, 136968), (5122, 126432), (5268, 122928), (5707, 113472), (6304, 102726), (7024, 92196), (7092, 91312), (7488, 86483), (7683, 84288), (7902, 81952), (9456, 68484), (10244, 63216), (10536, 61464), (11414, 56736), (12608, 51363), (14048, 46098), (14184, 45656), (15366, 42144), (15804, 40976), (17121, 37824), (18912, 34242), (20488, 31608), (21072, 30732), (22828, 28368), (23049, 28096)]