128867004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 416747520

約数和(自身を除く): 287880516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 37, 42, 51, 54, 63, 68, 74, 84, 102, 108, 111, 119, 126, 148, 153, 189, 204, 222, 238, 252, 259, 271, 306, 333, 357, 378, 444, 459, 476, 518, 542, 612, 629, 666, 714, 756, 777, 813, 918, 999, 1036, 1071, 1084, 1258, 1332, 1428, 1554, 1626, 1836, 1887, 1897, 1998, 2142, 2331, 2439, 2516, 3108, 3213, 3252, 3774, 3794, 3996, 4284, 4403, 4607, 4662, 4878, 5661, 5691, 6426, 6993, 7317, 7548, 7588, 8806, 9214, 9324, 9756, 10027, 11322, 11382, 12852, 13209, 13821, 13986, 14634, 16983, 17073, 17612, 18428, 20054, 22644, 22764, 26418, 27642, 27972, 29268, 30081, 32249, 33966, 34146, 39627, 40108, 41463, 51219, 52836, 55284, 60162, 64498, 67932, 68292, 70189, 79254, 82926, 90243, 96747, 102438, 118881, 120324, 124389, 128996, 140378, 158508, 165852, 170459, 180486, 193494, 204876, 210567, 237762, 248778, 270729, 280756, 290241, 340918, 360972, 386988, 421134, 475524, 497556, 511377, 541458, 580482, 631701, 681836, 842268, 870723, 1022754, 1082916, 1160964, 1193213, 1263402, 1534131, 1741446, 1895103, 2045508, 2386426, 2526804, 3068262, 3482892, 3579639, 3790206, 4602393, 4772852, 6136524, 7159278, 7580412, 9204786, 10738917, 14318556, 18409572, 21477834, 32216751, 42955668, 64433502, 128867004]

約数ペア:

[(1, 128867004), (2, 64433502), (3, 42955668), (4, 32216751), (6, 21477834), (7, 18409572), (9, 14318556), (12, 10738917), (14, 9204786), (17, 7580412), (18, 7159278), (21, 6136524), (27, 4772852), (28, 4602393), (34, 3790206), (36, 3579639), (37, 3482892), (42, 3068262), (51, 2526804), (54, 2386426), (63, 2045508), (68, 1895103), (74, 1741446), (84, 1534131), (102, 1263402), (108, 1193213), (111, 1160964), (119, 1082916), (126, 1022754), (148, 870723), (153, 842268), (189, 681836), (204, 631701), (222, 580482), (238, 541458), (252, 511377), (259, 497556), (271, 475524), (306, 421134), (333, 386988), (357, 360972), (378, 340918), (444, 290241), (459, 280756), (476, 270729), (518, 248778), (542, 237762), (612, 210567), (629, 204876), (666, 193494), (714, 180486), (756, 170459), (777, 165852), (813, 158508), (918, 140378), (999, 128996), (1036, 124389), (1071, 120324), (1084, 118881), (1258, 102438), (1332, 96747), (1428, 90243), (1554, 82926), (1626, 79254), (1836, 70189), (1887, 68292), (1897, 67932), (1998, 64498), (2142, 60162), (2331, 55284), (2439, 52836), (2516, 51219), (3108, 41463), (3213, 40108), (3252, 39627), (3774, 34146), (3794, 33966), (3996, 32249), (4284, 30081), (4403, 29268), (4607, 27972), (4662, 27642), (4878, 26418), (5661, 22764), (5691, 22644), (6426, 20054), (6993, 18428), (7317, 17612), (7548, 17073), (7588, 16983), (8806, 14634), (9214, 13986), (9324, 13821), (9756, 13209), (10027, 12852), (11322, 11382)]