253643208

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 813576960

約数和(自身を除く): 559933752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 49, 52, 56, 78, 84, 91, 94, 98, 104, 141, 147, 156, 168, 182, 188, 196, 273, 282, 294, 312, 329, 353, 364, 376, 392, 546, 564, 588, 611, 637, 658, 706, 728, 987, 1059, 1092, 1128, 1176, 1222, 1274, 1316, 1412, 1833, 1911, 1974, 2118, 2184, 2303, 2444, 2471, 2548, 2632, 2824, 3666, 3822, 3948, 4236, 4277, 4589, 4606, 4888, 4942, 5096, 6909, 7332, 7413, 7644, 7896, 8472, 8554, 9178, 9212, 9884, 12831, 13767, 13818, 14664, 14826, 15288, 16591, 17108, 17297, 18356, 18424, 19768, 25662, 27534, 27636, 29652, 29939, 32123, 33182, 34216, 34594, 36712, 49773, 51324, 51891, 55068, 55272, 59304, 59878, 64246, 66364, 69188, 89817, 96369, 99546, 102648, 103782, 110136, 116137, 119756, 128492, 132728, 138376, 179634, 192738, 199092, 207564, 215683, 224861, 232274, 239512, 256984, 348411, 359268, 385476, 398184, 415128, 431366, 449722, 464548, 647049, 674583, 696822, 718536, 770952, 812959, 862732, 899444, 929096, 1294098, 1349166, 1393644, 1509781, 1625918, 1725464, 1798888, 2438877, 2588196, 2698332, 2787288, 3019562, 3251836, 4529343, 4877754, 5176392, 5396664, 6039124, 6503672, 9058686, 9755508, 10568467, 12078248, 18117372, 19511016, 21136934, 31705401, 36234744, 42273868, 63410802, 84547736, 126821604, 253643208]

約数ペア:

[(1, 253643208), (2, 126821604), (3, 84547736), (4, 63410802), (6, 42273868), (7, 36234744), (8, 31705401), (12, 21136934), (13, 19511016), (14, 18117372), (21, 12078248), (24, 10568467), (26, 9755508), (28, 9058686), (39, 6503672), (42, 6039124), (47, 5396664), (49, 5176392), (52, 4877754), (56, 4529343), (78, 3251836), (84, 3019562), (91, 2787288), (94, 2698332), (98, 2588196), (104, 2438877), (141, 1798888), (147, 1725464), (156, 1625918), (168, 1509781), (182, 1393644), (188, 1349166), (196, 1294098), (273, 929096), (282, 899444), (294, 862732), (312, 812959), (329, 770952), (353, 718536), (364, 696822), (376, 674583), (392, 647049), (546, 464548), (564, 449722), (588, 431366), (611, 415128), (637, 398184), (658, 385476), (706, 359268), (728, 348411), (987, 256984), (1059, 239512), (1092, 232274), (1128, 224861), (1176, 215683), (1222, 207564), (1274, 199092), (1316, 192738), (1412, 179634), (1833, 138376), (1911, 132728), (1974, 128492), (2118, 119756), (2184, 116137), (2303, 110136), (2444, 103782), (2471, 102648), (2548, 99546), (2632, 96369), (2824, 89817), (3666, 69188), (3822, 66364), (3948, 64246), (4236, 59878), (4277, 59304), (4589, 55272), (4606, 55068), (4888, 51891), (4942, 51324), (5096, 49773), (6909, 36712), (7332, 34594), (7413, 34216), (7644, 33182), (7896, 32123), (8472, 29939), (8554, 29652), (9178, 27636), (9212, 27534), (9884, 25662), (12831, 19768), (13767, 18424), (13818, 18356), (14664, 17297), (14826, 17108), (15288, 16591)]