313664312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 671143200

約数和(自身を除く): 357478888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 181, 247, 362, 494, 724, 877, 988, 1448, 1754, 1976, 2353, 3439, 3508, 4706, 6878, 7016, 9412, 11401, 13756, 16663, 18824, 22802, 27512, 33326, 44707, 45604, 66652, 89414, 91208, 133304, 158737, 178828, 216619, 317474, 357656, 433238, 634948, 866476, 1269896, 1732952, 2063581, 3016003, 4127162, 6032006, 8254324, 12064012, 16508648, 24128024, 39208039, 78416078, 156832156, 313664312]

約数ペア:

[(1, 313664312), (2, 156832156), (4, 78416078), (8, 39208039), (13, 24128024), (19, 16508648), (26, 12064012), (38, 8254324), (52, 6032006), (76, 4127162), (104, 3016003), (152, 2063581), (181, 1732952), (247, 1269896), (362, 866476), (494, 634948), (724, 433238), (877, 357656), (988, 317474), (1448, 216619), (1754, 178828), (1976, 158737), (2353, 133304), (3439, 91208), (3508, 89414), (4706, 66652), (6878, 45604), (7016, 44707), (9412, 33326), (11401, 27512), (13756, 22802), (16663, 18824)]