128776338

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 302947200

約数和(自身を除く): 174170862

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 313, 342, 401, 513, 626, 802, 939, 1026, 1203, 1878, 2406, 2817, 3609, 5634, 5947, 7218, 7619, 8451, 10827, 11894, 15238, 16902, 17841, 21654, 22857, 35682, 45714, 53523, 68571, 107046, 125513, 137142, 160569, 205713, 251026, 321138, 376539, 411426, 753078, 1129617, 2259234, 2384747, 3388851, 4769494, 6777702, 7154241, 14308482, 21462723, 42925446, 64388169, 128776338]

約数ペア:

[(1, 128776338), (2, 64388169), (3, 42925446), (6, 21462723), (9, 14308482), (18, 7154241), (19, 6777702), (27, 4769494), (38, 3388851), (54, 2384747), (57, 2259234), (114, 1129617), (171, 753078), (313, 411426), (342, 376539), (401, 321138), (513, 251026), (626, 205713), (802, 160569), (939, 137142), (1026, 125513), (1203, 107046), (1878, 68571), (2406, 53523), (2817, 45714), (3609, 35682), (5634, 22857), (5947, 21654), (7218, 17841), (7619, 16902), (8451, 15238), (10827, 11894)]