2054881312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 4733007552

約数和(自身を除く): 2678126240

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 103, 152, 157, 176, 206, 209, 304, 314, 352, 361, 412, 418, 608, 628, 722, 824, 836, 1133, 1256, 1444, 1648, 1672, 1727, 1957, 2266, 2512, 2888, 2983, 3296, 3344, 3454, 3914, 3971, 4532, 5024, 5776, 5966, 6688, 6908, 7828, 7942, 9064, 11552, 11932, 13816, 15656, 15884, 16171, 18128, 21527, 23864, 27632, 31312, 31768, 32342, 32813, 36256, 37183, 43054, 47728, 55264, 56677, 62624, 63536, 64684, 65626, 74366, 86108, 95456, 113354, 127072, 129368, 131252, 148732, 172216, 177881, 226708, 258736, 262504, 297464, 307249, 344432, 355762, 409013, 453416, 517472, 525008, 594928, 614498, 623447, 688864, 711524, 818026, 906832, 1050016, 1189856, 1228996, 1246894, 1423048, 1636052, 1813664, 2457992, 2493788, 2846096, 3272104, 3379739, 4915984, 4987576, 5692192, 5837731, 6544208, 6759478, 9831968, 9975152, 11675462, 13088416, 13518956, 19950304, 23350924, 27037912, 46701848, 54075824, 64215041, 93403696, 108151648, 128430082, 186807392, 256860164, 513720328, 1027440656, 2054881312]

約数ペア:

[(1, 2054881312), (2, 1027440656), (4, 513720328), (8, 256860164), (11, 186807392), (16, 128430082), (19, 108151648), (22, 93403696), (32, 64215041), (38, 54075824), (44, 46701848), (76, 27037912), (88, 23350924), (103, 19950304), (152, 13518956), (157, 13088416), (176, 11675462), (206, 9975152), (209, 9831968), (304, 6759478), (314, 6544208), (352, 5837731), (361, 5692192), (412, 4987576), (418, 4915984), (608, 3379739), (628, 3272104), (722, 2846096), (824, 2493788), (836, 2457992), (1133, 1813664), (1256, 1636052), (1444, 1423048), (1648, 1246894), (1672, 1228996), (1727, 1189856), (1957, 1050016), (2266, 906832), (2512, 818026), (2888, 711524), (2983, 688864), (3296, 623447), (3344, 614498), (3454, 594928), (3914, 525008), (3971, 517472), (4532, 453416), (5024, 409013), (5776, 355762), (5966, 344432), (6688, 307249), (6908, 297464), (7828, 262504), (7942, 258736), (9064, 226708), (11552, 177881), (11932, 172216), (13816, 148732), (15656, 131252), (15884, 129368), (16171, 127072), (18128, 113354), (21527, 95456), (23864, 86108), (27632, 74366), (31312, 65626), (31768, 64684), (32342, 63536), (32813, 62624), (36256, 56677), (37183, 55264), (43054, 47728)]