2897261056

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 120

約数和(自身を含む): 6381310320

約数和(自身を除く): 3484049264

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 512, 529, 563, 608, 736, 874, 1058, 1126, 1216, 1472, 1748, 2116, 2252, 2432, 2944, 3496, 4232, 4504, 4864, 5888, 6992, 8464, 9008, 9728, 10051, 10697, 11776, 12949, 13984, 16928, 18016, 20102, 21394, 25898, 27968, 33856, 36032, 40204, 42788, 51796, 55936, 67712, 72064, 80408, 85576, 103592, 111872, 135424, 144128, 160816, 171152, 207184, 223744, 246031, 270848, 288256, 297827, 321632, 342304, 414368, 492062, 595654, 643264, 684608, 828736, 984124, 1191308, 1286528, 1369216, 1657472, 1968248, 2382616, 2573056, 2738432, 3314944, 3936496, 4765232, 5146112, 5476864, 5658713, 6629888, 7872992, 9530464, 11317426, 15745984, 19060928, 22634852, 31491968, 38121856, 45269704, 62983936, 76243712, 90539408, 125967872, 152487424, 181078816, 362157632, 724315264, 1448630528, 2897261056]

約数ペア:

[(1, 2897261056), (2, 1448630528), (4, 724315264), (8, 362157632), (16, 181078816), (19, 152487424), (23, 125967872), (32, 90539408), (38, 76243712), (46, 62983936), (64, 45269704), (76, 38121856), (92, 31491968), (128, 22634852), (152, 19060928), (184, 15745984), (256, 11317426), (304, 9530464), (368, 7872992), (437, 6629888), (512, 5658713), (529, 5476864), (563, 5146112), (608, 4765232), (736, 3936496), (874, 3314944), (1058, 2738432), (1126, 2573056), (1216, 2382616), (1472, 1968248), (1748, 1657472), (2116, 1369216), (2252, 1286528), (2432, 1191308), (2944, 984124), (3496, 828736), (4232, 684608), (4504, 643264), (4864, 595654), (5888, 492062), (6992, 414368), (8464, 342304), (9008, 321632), (9728, 297827), (10051, 288256), (10697, 270848), (11776, 246031), (12949, 223744), (13984, 207184), (16928, 171152), (18016, 160816), (20102, 144128), (21394, 135424), (25898, 111872), (27968, 103592), (33856, 85576), (36032, 80408), (40204, 72064), (42788, 67712), (51796, 55936)]