215861568

素因数分解:

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

素因数の和:664

約数の個数: 112

約数和(自身を含む): 619597440

約数和(自身を除く): 403735872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 197, 208, 312, 394, 416, 439, 591, 624, 788, 832, 878, 1182, 1248, 1317, 1576, 1756, 2364, 2496, 2561, 2634, 3152, 3512, 4728, 5122, 5268, 5707, 6304, 7024, 7683, 9456, 10244, 10536, 11414, 12608, 14048, 15366, 17121, 18912, 20488, 21072, 22828, 28096, 30732, 34242, 37824, 40976, 42144, 45656, 61464, 68484, 81952, 84288, 86483, 91312, 122928, 136968, 163904, 172966, 182624, 245856, 259449, 273936, 345932, 365248, 491712, 518898, 547872, 691864, 1037796, 1095744, 1124279, 1383728, 2075592, 2248558, 2767456, 3372837, 4151184, 4497116, 5534912, 6745674, 8302368, 8994232, 13491348, 16604736, 17988464, 26982696, 35976928, 53965392, 71953856, 107930784, 215861568]

約数ペア:

[(1, 215861568), (2, 107930784), (3, 71953856), (4, 53965392), (6, 35976928), (8, 26982696), (12, 17988464), (13, 16604736), (16, 13491348), (24, 8994232), (26, 8302368), (32, 6745674), (39, 5534912), (48, 4497116), (52, 4151184), (64, 3372837), (78, 2767456), (96, 2248558), (104, 2075592), (156, 1383728), (192, 1124279), (197, 1095744), (208, 1037796), (312, 691864), (394, 547872), (416, 518898), (439, 491712), (591, 365248), (624, 345932), (788, 273936), (832, 259449), (878, 245856), (1182, 182624), (1248, 172966), (1317, 163904), (1576, 136968), (1756, 122928), (2364, 91312), (2496, 86483), (2561, 84288), (2634, 81952), (3152, 68484), (3512, 61464), (4728, 45656), (5122, 42144), (5268, 40976), (5707, 37824), (6304, 34242), (7024, 30732), (7683, 28096), (9456, 22828), (10244, 21072), (10536, 20488), (11414, 18912), (12608, 17121), (14048, 15366)]