2157282192

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181957}}^1$

素因数の和:182000

約数の個数: 80

約数和(自身を含む): 6317581760

約数和(自身を除く): 4160299568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 181957, 363914, 545871, 727828, 1091742, 1455656, 2183484, 2365441, 2911312, 3457183, 4366968, 4730882, 6914366, 7096323, 8733936, 9461764, 10371549, 13828732, 14192646, 18923528, 20743098, 27657464, 28385292, 37847056, 41486196, 44943379, 55314928, 56770584, 82972392, 89886758, 113541168, 134830137, 165944784, 179773516, 269660274, 359547032, 539320548, 719094064, 1078641096, 2157282192]

約数ペア:

[(1, 2157282192), (2, 1078641096), (3, 719094064), (4, 539320548), (6, 359547032), (8, 269660274), (12, 179773516), (13, 165944784), (16, 134830137), (19, 113541168), (24, 89886758), (26, 82972392), (38, 56770584), (39, 55314928), (48, 44943379), (52, 41486196), (57, 37847056), (76, 28385292), (78, 27657464), (104, 20743098), (114, 18923528), (152, 14192646), (156, 13828732), (208, 10371549), (228, 9461764), (247, 8733936), (304, 7096323), (312, 6914366), (456, 4730882), (494, 4366968), (624, 3457183), (741, 2911312), (912, 2365441), (988, 2183484), (1482, 1455656), (1976, 1091742), (2964, 727828), (3952, 545871), (5928, 363914), (11856, 181957)]