321507978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 790352640

約数和(自身を除く): 468844662

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 41, 51, 58, 66, 82, 87, 102, 123, 174, 187, 241, 246, 319, 374, 451, 482, 493, 561, 638, 697, 723, 902, 957, 986, 1122, 1189, 1353, 1394, 1446, 1479, 1914, 2091, 2378, 2651, 2706, 2958, 3567, 4097, 4182, 5302, 5423, 6989, 7134, 7667, 7953, 8194, 9881, 10846, 12291, 13079, 13978, 15334, 15906, 16269, 19762, 20213, 20967, 23001, 24582, 26158, 29643, 32538, 39237, 40426, 41934, 45067, 46002, 59286, 60639, 76879, 78474, 90134, 108691, 118813, 121278, 135201, 153758, 167977, 217382, 222343, 230637, 237626, 270402, 286549, 326073, 335954, 356439, 444686, 461274, 503931, 573098, 652146, 667029, 712878, 859647, 1007862, 1306943, 1334058, 1719294, 1847747, 2613886, 3152039, 3695494, 3920829, 4871333, 5543241, 6304078, 7841658, 9456117, 9742666, 11086482, 14613999, 18912234, 29227998, 53584663, 107169326, 160753989, 321507978]

約数ペア:

[(1, 321507978), (2, 160753989), (3, 107169326), (6, 53584663), (11, 29227998), (17, 18912234), (22, 14613999), (29, 11086482), (33, 9742666), (34, 9456117), (41, 7841658), (51, 6304078), (58, 5543241), (66, 4871333), (82, 3920829), (87, 3695494), (102, 3152039), (123, 2613886), (174, 1847747), (187, 1719294), (241, 1334058), (246, 1306943), (319, 1007862), (374, 859647), (451, 712878), (482, 667029), (493, 652146), (561, 573098), (638, 503931), (697, 461274), (723, 444686), (902, 356439), (957, 335954), (986, 326073), (1122, 286549), (1189, 270402), (1353, 237626), (1394, 230637), (1446, 222343), (1479, 217382), (1914, 167977), (2091, 153758), (2378, 135201), (2651, 121278), (2706, 118813), (2958, 108691), (3567, 90134), (4097, 78474), (4182, 76879), (5302, 60639), (5423, 59286), (6989, 46002), (7134, 45067), (7667, 41934), (7953, 40426), (8194, 39237), (9881, 32538), (10846, 29643), (12291, 26158), (13079, 24582), (13978, 23001), (15334, 20967), (15906, 20213), (16269, 19762)]