351748292

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 829543680

約数和(自身を除く): 477795388

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 68, 76, 89, 92, 119, 133, 161, 178, 238, 266, 322, 323, 356, 361, 391, 437, 476, 532, 623, 644, 646, 722, 782, 874, 1246, 1292, 1444, 1513, 1564, 1691, 1748, 2047, 2261, 2492, 2527, 2737, 3026, 3059, 3382, 4094, 4522, 5054, 5474, 6052, 6118, 6137, 6764, 7429, 8188, 8303, 9044, 10108, 10591, 10948, 11837, 12236, 12274, 14329, 14858, 16606, 21182, 23674, 24548, 28658, 28747, 29716, 32129, 33212, 34799, 38893, 42364, 42959, 47348, 52003, 57316, 57494, 58121, 64258, 69598, 77786, 85918, 104006, 114988, 116242, 128516, 139196, 141151, 155572, 171836, 201229, 208012, 224903, 232484, 243593, 272251, 282302, 402458, 449806, 487186, 544502, 546193, 564604, 661181, 738967, 804916, 899612, 974372, 988057, 1089004, 1092386, 1322362, 1477934, 1976114, 2184772, 2644724, 2955868, 3823351, 3952228, 4628267, 5172769, 7646702, 9256534, 10345538, 12562439, 15293404, 18513068, 20691076, 25124878, 50249756, 87937073, 175874146, 351748292]

約数ペア:

[(1, 351748292), (2, 175874146), (4, 87937073), (7, 50249756), (14, 25124878), (17, 20691076), (19, 18513068), (23, 15293404), (28, 12562439), (34, 10345538), (38, 9256534), (46, 7646702), (68, 5172769), (76, 4628267), (89, 3952228), (92, 3823351), (119, 2955868), (133, 2644724), (161, 2184772), (178, 1976114), (238, 1477934), (266, 1322362), (322, 1092386), (323, 1089004), (356, 988057), (361, 974372), (391, 899612), (437, 804916), (476, 738967), (532, 661181), (623, 564604), (644, 546193), (646, 544502), (722, 487186), (782, 449806), (874, 402458), (1246, 282302), (1292, 272251), (1444, 243593), (1513, 232484), (1564, 224903), (1691, 208012), (1748, 201229), (2047, 171836), (2261, 155572), (2492, 141151), (2527, 139196), (2737, 128516), (3026, 116242), (3059, 114988), (3382, 104006), (4094, 85918), (4522, 77786), (5054, 69598), (5474, 64258), (6052, 58121), (6118, 57494), (6137, 57316), (6764, 52003), (7429, 47348), (8188, 42959), (8303, 42364), (9044, 38893), (10108, 34799), (10591, 33212), (10948, 32129), (11837, 29716), (12236, 28747), (12274, 28658), (14329, 24548), (14858, 23674), (16606, 21182)]