255501848

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 575285760

約数和(自身を除く): 319783912

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 163, 184, 322, 326, 644, 652, 1141, 1217, 1288, 1304, 2282, 2434, 3749, 4564, 4868, 7498, 8519, 9128, 9736, 14996, 17038, 26243, 27991, 29992, 34076, 52486, 55982, 68152, 104972, 111964, 195937, 198371, 209944, 223928, 391874, 396742, 783748, 793484, 1388597, 1567496, 1586968, 2777194, 4562533, 5554388, 9125066, 11108776, 18250132, 31937731, 36500264, 63875462, 127750924, 255501848]

約数ペア:

[(1, 255501848), (2, 127750924), (4, 63875462), (7, 36500264), (8, 31937731), (14, 18250132), (23, 11108776), (28, 9125066), (46, 5554388), (56, 4562533), (92, 2777194), (161, 1586968), (163, 1567496), (184, 1388597), (322, 793484), (326, 783748), (644, 396742), (652, 391874), (1141, 223928), (1217, 209944), (1288, 198371), (1304, 195937), (2282, 111964), (2434, 104972), (3749, 68152), (4564, 55982), (4868, 52486), (7498, 34076), (8519, 29992), (9128, 27991), (9736, 26243), (14996, 17038)]