1664749242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 4183845120

約数和(自身を除く): 2519095878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 103, 117, 153, 206, 221, 234, 239, 289, 306, 309, 442, 478, 578, 618, 663, 717, 867, 927, 1326, 1339, 1434, 1734, 1751, 1854, 1989, 2151, 2601, 2678, 3107, 3502, 3757, 3978, 4017, 4063, 4302, 5202, 5253, 6214, 7514, 8034, 8126, 9321, 10506, 11271, 12051, 12189, 15759, 18642, 22542, 22763, 24102, 24378, 24617, 27963, 29767, 31518, 33813, 36567, 45526, 49234, 52819, 55926, 59534, 67626, 68289, 69071, 73134, 73851, 89301, 105638, 136578, 138142, 147702, 158457, 178602, 204867, 207213, 221553, 267903, 316914, 320021, 386971, 409734, 414426, 418489, 443106, 475371, 535806, 621639, 640042, 773942, 836978, 897923, 950742, 960063, 1160913, 1243278, 1255467, 1795846, 1920126, 2321826, 2510934, 2693769, 2880189, 3482739, 3766401, 5387538, 5440357, 5760378, 6965478, 7114313, 7532802, 8081307, 10880714, 14228626, 16162614, 16321071, 21342939, 32642142, 42685878, 48963213, 64028817, 92486069, 97926426, 128057634, 184972138, 277458207, 554916414, 832374621, 1664749242]

約数ペア:

[(1, 1664749242), (2, 832374621), (3, 554916414), (6, 277458207), (9, 184972138), (13, 128057634), (17, 97926426), (18, 92486069), (26, 64028817), (34, 48963213), (39, 42685878), (51, 32642142), (78, 21342939), (102, 16321071), (103, 16162614), (117, 14228626), (153, 10880714), (206, 8081307), (221, 7532802), (234, 7114313), (239, 6965478), (289, 5760378), (306, 5440357), (309, 5387538), (442, 3766401), (478, 3482739), (578, 2880189), (618, 2693769), (663, 2510934), (717, 2321826), (867, 1920126), (927, 1795846), (1326, 1255467), (1339, 1243278), (1434, 1160913), (1734, 960063), (1751, 950742), (1854, 897923), (1989, 836978), (2151, 773942), (2601, 640042), (2678, 621639), (3107, 535806), (3502, 475371), (3757, 443106), (3978, 418489), (4017, 414426), (4063, 409734), (4302, 386971), (5202, 320021), (5253, 316914), (6214, 267903), (7514, 221553), (8034, 207213), (8126, 204867), (9321, 178602), (10506, 158457), (11271, 147702), (12051, 138142), (12189, 136578), (15759, 105638), (18642, 89301), (22542, 73851), (22763, 73134), (24102, 69071), (24378, 68289), (24617, 67626), (27963, 59534), (29767, 55926), (31518, 52819), (33813, 49234), (36567, 45526)]