1296991488

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3511}}^1$

素因数の和:3580

約数の個数: 144

約数和(自身を含む): 3818976896

約数和(自身を除く): 2521985408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 384, 416, 444, 481, 592, 624, 768, 832, 888, 962, 1184, 1248, 1443, 1664, 1776, 1924, 2368, 2496, 2886, 3328, 3511, 3552, 3848, 4736, 4992, 5772, 7022, 7104, 7696, 9472, 9984, 10533, 11544, 14044, 14208, 15392, 21066, 23088, 28088, 28416, 30784, 42132, 45643, 46176, 56176, 61568, 84264, 91286, 92352, 112352, 123136, 129907, 136929, 168528, 182572, 184704, 224704, 259814, 273858, 337056, 365144, 369408, 389721, 449408, 519628, 547716, 674112, 730288, 779442, 898816, 1039256, 1095432, 1348224, 1460576, 1558884, 1688791, 2078512, 2190864, 2696448, 2921152, 3117768, 3377582, 4157024, 4381728, 5066373, 5842304, 6235536, 6755164, 8314048, 8763456, 10132746, 11684608, 12471072, 13510328, 16628096, 17526912, 20265492, 24942144, 27020656, 33256192, 35053824, 40530984, 49884288, 54041312, 81061968, 99768576, 108082624, 162123936, 216165248, 324247872, 432330496, 648495744, 1296991488]

約数ペア:

[(1, 1296991488), (2, 648495744), (3, 432330496), (4, 324247872), (6, 216165248), (8, 162123936), (12, 108082624), (13, 99768576), (16, 81061968), (24, 54041312), (26, 49884288), (32, 40530984), (37, 35053824), (39, 33256192), (48, 27020656), (52, 24942144), (64, 20265492), (74, 17526912), (78, 16628096), (96, 13510328), (104, 12471072), (111, 11684608), (128, 10132746), (148, 8763456), (156, 8314048), (192, 6755164), (208, 6235536), (222, 5842304), (256, 5066373), (296, 4381728), (312, 4157024), (384, 3377582), (416, 3117768), (444, 2921152), (481, 2696448), (592, 2190864), (624, 2078512), (768, 1688791), (832, 1558884), (888, 1460576), (962, 1348224), (1184, 1095432), (1248, 1039256), (1443, 898816), (1664, 779442), (1776, 730288), (1924, 674112), (2368, 547716), (2496, 519628), (2886, 449408), (3328, 389721), (3511, 369408), (3552, 365144), (3848, 337056), (4736, 273858), (4992, 259814), (5772, 224704), (7022, 184704), (7104, 182572), (7696, 168528), (9472, 136929), (9984, 129907), (10533, 123136), (11544, 112352), (14044, 92352), (14208, 91286), (15392, 84264), (21066, 61568), (23088, 56176), (28088, 46176), (28416, 45643), (30784, 42132)]