308256

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 72

約数和(自身を含む): 922320

約数和(自身を除く): 614064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 416, 456, 494, 507, 608, 624, 676, 741, 912, 988, 1014, 1248, 1352, 1482, 1824, 1976, 2028, 2704, 2964, 3211, 3952, 4056, 5408, 5928, 6422, 7904, 8112, 9633, 11856, 12844, 16224, 19266, 23712, 25688, 38532, 51376, 77064, 102752, 154128, 308256]

約数ペア:

[(1, 308256), (2, 154128), (3, 102752), (4, 77064), (6, 51376), (8, 38532), (12, 25688), (13, 23712), (16, 19266), (19, 16224), (24, 12844), (26, 11856), (32, 9633), (38, 8112), (39, 7904), (48, 6422), (52, 5928), (57, 5408), (76, 4056), (78, 3952), (96, 3211), (104, 2964), (114, 2704), (152, 2028), (156, 1976), (169, 1824), (208, 1482), (228, 1352), (247, 1248), (304, 1014), (312, 988), (338, 912), (416, 741), (456, 676), (494, 624), (507, 608)]