321263579624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{2113}}^1$

素因数の和:2551

約数の個数: 128

約数和(自身を含む): 671908517280

約数和(自身を除く): 350644937656

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 181, 197, 328, 362, 394, 533, 724, 788, 1066, 1448, 1576, 2113, 2132, 2353, 2561, 4226, 4264, 4706, 5122, 7421, 8077, 8452, 9412, 10244, 14842, 16154, 16904, 18824, 20488, 27469, 29684, 32308, 35657, 54938, 59368, 64616, 71314, 86633, 96473, 105001, 109876, 142628, 173266, 192946, 210002, 219752, 285256, 346532, 382453, 385892, 416261, 420004, 463541, 693064, 764906, 771784, 832522, 840008, 927082, 1126229, 1461937, 1529812, 1665044, 1854164, 2252458, 2923874, 3059624, 3330088, 3708328, 4504916, 4971889, 5411393, 5847748, 9009832, 9943778, 10822786, 11695496, 15680573, 17066701, 19005181, 19887556, 21645572, 31361146, 34133402, 38010362, 39775112, 43291144, 62722292, 68266804, 75343241, 76020724, 125444584, 136533608, 150686482, 152041448, 203847449, 221867113, 301372964, 407694898, 443734226, 602745928, 815389796, 887468452, 979462133, 1630779592, 1774936904, 1958924266, 3089072881, 3917848532, 6178145762, 7835697064, 12356291524, 24712583048, 40157947453, 80315894906, 160631789812, 321263579624]

約数ペア:

[(1, 321263579624), (2, 160631789812), (4, 80315894906), (8, 40157947453), (13, 24712583048), (26, 12356291524), (41, 7835697064), (52, 6178145762), (82, 3917848532), (104, 3089072881), (164, 1958924266), (181, 1774936904), (197, 1630779592), (328, 979462133), (362, 887468452), (394, 815389796), (533, 602745928), (724, 443734226), (788, 407694898), (1066, 301372964), (1448, 221867113), (1576, 203847449), (2113, 152041448), (2132, 150686482), (2353, 136533608), (2561, 125444584), (4226, 76020724), (4264, 75343241), (4706, 68266804), (5122, 62722292), (7421, 43291144), (8077, 39775112), (8452, 38010362), (9412, 34133402), (10244, 31361146), (14842, 21645572), (16154, 19887556), (16904, 19005181), (18824, 17066701), (20488, 15680573), (27469, 11695496), (29684, 10822786), (32308, 9943778), (35657, 9009832), (54938, 5847748), (59368, 5411393), (64616, 4971889), (71314, 4504916), (86633, 3708328), (96473, 3330088), (105001, 3059624), (109876, 2923874), (142628, 2252458), (173266, 1854164), (192946, 1665044), (210002, 1529812), (219752, 1461937), (285256, 1126229), (346532, 927082), (382453, 840008), (385892, 832522), (416261, 771784), (420004, 764906), (463541, 693064)]