311895804952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1\times {\mathrm{19543}}^1$

素因数の和:20296

約数の個数: 64

約数和(自身を含む): 623093990400

約数和(自身を除く): 311198185448

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 491, 956, 982, 1912, 1964, 3928, 4063, 8126, 8347, 16252, 16694, 19543, 32504, 33388, 39086, 66776, 78172, 117349, 156344, 234698, 332231, 469396, 664462, 938792, 1328924, 1994933, 2657848, 3989866, 4670777, 7979732, 9341554, 9595613, 15959464, 18683108, 19191226, 37366216, 38382452, 76764904, 79403209, 158806418, 163125421, 317612836, 326250842, 635225672, 652501684, 1305003368, 2293351507, 4586703014, 9173406028, 18346812056, 38986975619, 77973951238, 155947902476, 311895804952]

約数ペア:

[(1, 311895804952), (2, 155947902476), (4, 77973951238), (8, 38986975619), (17, 18346812056), (34, 9173406028), (68, 4586703014), (136, 2293351507), (239, 1305003368), (478, 652501684), (491, 635225672), (956, 326250842), (982, 317612836), (1912, 163125421), (1964, 158806418), (3928, 79403209), (4063, 76764904), (8126, 38382452), (8347, 37366216), (16252, 19191226), (16694, 18683108), (19543, 15959464), (32504, 9595613), (33388, 9341554), (39086, 7979732), (66776, 4670777), (78172, 3989866), (117349, 2657848), (156344, 1994933), (234698, 1328924), (332231, 938792), (469396, 664462)]