306275632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 658707840

約数和(自身を除く): 352432208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 101, 104, 122, 202, 208, 239, 244, 404, 478, 488, 793, 808, 956, 976, 1313, 1586, 1616, 1912, 2626, 3107, 3172, 3824, 5252, 6161, 6214, 6344, 10504, 12322, 12428, 12688, 14579, 21008, 24139, 24644, 24856, 29158, 48278, 49288, 49712, 58316, 80093, 96556, 98576, 116632, 160186, 189527, 193112, 233264, 313807, 320372, 379054, 386224, 627614, 640744, 758108, 1255228, 1281488, 1472479, 1516216, 2510456, 2944958, 3032432, 5020912, 5889916, 11779832, 19142227, 23559664, 38284454, 76568908, 153137816, 306275632]

約数ペア:

[(1, 306275632), (2, 153137816), (4, 76568908), (8, 38284454), (13, 23559664), (16, 19142227), (26, 11779832), (52, 5889916), (61, 5020912), (101, 3032432), (104, 2944958), (122, 2510456), (202, 1516216), (208, 1472479), (239, 1281488), (244, 1255228), (404, 758108), (478, 640744), (488, 627614), (793, 386224), (808, 379054), (956, 320372), (976, 313807), (1313, 233264), (1586, 193112), (1616, 189527), (1912, 160186), (2626, 116632), (3107, 98576), (3172, 96556), (3824, 80093), (5252, 58316), (6161, 49712), (6214, 49288), (6344, 48278), (10504, 29158), (12322, 24856), (12428, 24644), (12688, 24139), (14579, 21008)]