904144374

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 2420758080

約数和(自身を除く): 1516613706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 163, 171, 266, 294, 326, 331, 342, 399, 441, 489, 662, 798, 882, 931, 978, 993, 1141, 1197, 1467, 1862, 1986, 2282, 2317, 2394, 2793, 2934, 2979, 3097, 3423, 4634, 5586, 5958, 6194, 6289, 6846, 6951, 7987, 8379, 9291, 10269, 12578, 13902, 15974, 16219, 16758, 18582, 18867, 20538, 20853, 21679, 23961, 27873, 32438, 37734, 41706, 43358, 44023, 47922, 48657, 53953, 55746, 56601, 65037, 71883, 88046, 97314, 107906, 113202, 130074, 132069, 143766, 145971, 151753, 161859, 195111, 264138, 291942, 303506, 308161, 323718, 377671, 390222, 396207, 455259, 485577, 616322, 755342, 792414, 910518, 924483, 971154, 1025107, 1133013, 1365777, 1848966, 2050214, 2266026, 2643697, 2731554, 2773449, 3075321, 3399039, 5287394, 5546898, 6150642, 6798078, 7175749, 7931091, 9225963, 14351498, 15862182, 18451926, 21527247, 23793273, 43054494, 47586546, 50230243, 64581741, 100460486, 129163482, 150690729, 301381458, 452072187, 904144374]

約数ペア:

[(1, 904144374), (2, 452072187), (3, 301381458), (6, 150690729), (7, 129163482), (9, 100460486), (14, 64581741), (18, 50230243), (19, 47586546), (21, 43054494), (38, 23793273), (42, 21527247), (49, 18451926), (57, 15862182), (63, 14351498), (98, 9225963), (114, 7931091), (126, 7175749), (133, 6798078), (147, 6150642), (163, 5546898), (171, 5287394), (266, 3399039), (294, 3075321), (326, 2773449), (331, 2731554), (342, 2643697), (399, 2266026), (441, 2050214), (489, 1848966), (662, 1365777), (798, 1133013), (882, 1025107), (931, 971154), (978, 924483), (993, 910518), (1141, 792414), (1197, 755342), (1467, 616322), (1862, 485577), (1986, 455259), (2282, 396207), (2317, 390222), (2394, 377671), (2793, 323718), (2934, 308161), (2979, 303506), (3097, 291942), (3423, 264138), (4634, 195111), (5586, 161859), (5958, 151753), (6194, 145971), (6289, 143766), (6846, 132069), (6951, 130074), (7987, 113202), (8379, 107906), (9291, 97314), (10269, 88046), (12578, 71883), (13902, 65037), (15974, 56601), (16219, 55746), (16758, 53953), (18582, 48657), (18867, 47922), (20538, 44023), (20853, 43358), (21679, 41706), (23961, 37734), (27873, 32438)]