317731648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 713703424

約数和(自身を除く): 395971776

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 97, 104, 124, 127, 194, 208, 248, 254, 388, 403, 416, 496, 508, 776, 806, 832, 992, 1016, 1261, 1552, 1612, 1651, 1984, 2032, 2522, 3007, 3104, 3224, 3302, 3937, 4064, 5044, 6014, 6208, 6448, 6604, 7874, 8128, 10088, 12028, 12319, 12896, 13208, 15748, 20176, 24056, 24638, 25792, 26416, 31496, 39091, 40352, 48112, 49276, 51181, 52832, 62992, 78182, 80704, 96224, 98552, 102362, 105664, 125984, 156364, 160147, 192448, 197104, 204724, 251968, 312728, 320294, 381889, 394208, 409448, 625456, 640588, 763778, 788416, 818896, 1250912, 1281176, 1527556, 1637792, 2501824, 2562352, 3055112, 3275584, 4964557, 5124704, 6110224, 9929114, 10249408, 12220448, 19858228, 24440896, 39716456, 79432912, 158865824, 317731648]

約数ペア:

[(1, 317731648), (2, 158865824), (4, 79432912), (8, 39716456), (13, 24440896), (16, 19858228), (26, 12220448), (31, 10249408), (32, 9929114), (52, 6110224), (62, 5124704), (64, 4964557), (97, 3275584), (104, 3055112), (124, 2562352), (127, 2501824), (194, 1637792), (208, 1527556), (248, 1281176), (254, 1250912), (388, 818896), (403, 788416), (416, 763778), (496, 640588), (508, 625456), (776, 409448), (806, 394208), (832, 381889), (992, 320294), (1016, 312728), (1261, 251968), (1552, 204724), (1612, 197104), (1651, 192448), (1984, 160147), (2032, 156364), (2522, 125984), (3007, 105664), (3104, 102362), (3224, 98552), (3302, 96224), (3937, 80704), (4064, 78182), (5044, 62992), (6014, 52832), (6208, 51181), (6448, 49276), (6604, 48112), (7874, 40352), (8128, 39091), (10088, 31496), (12028, 26416), (12319, 25792), (12896, 24638), (13208, 24056), (15748, 20176)]