290509128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 192

約数和(自身を含む): 980179200

約数和(自身を除く): 689670072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 101, 104, 117, 126, 156, 168, 182, 202, 234, 252, 273, 303, 312, 364, 404, 439, 468, 504, 546, 606, 707, 728, 808, 819, 878, 909, 936, 1092, 1212, 1313, 1317, 1414, 1638, 1756, 1818, 2121, 2184, 2424, 2626, 2634, 2828, 3073, 3276, 3512, 3636, 3939, 3951, 4242, 5252, 5268, 5656, 5707, 6146, 6363, 6552, 7272, 7878, 7902, 8484, 9191, 9219, 10504, 10536, 11414, 11817, 12292, 12726, 15756, 15804, 16968, 17121, 18382, 18438, 22828, 23634, 24584, 25452, 27573, 27657, 31512, 31608, 34242, 36764, 36876, 39949, 44339, 45656, 47268, 50904, 51363, 55146, 55314, 68484, 73528, 73752, 79898, 82719, 88678, 94536, 102726, 110292, 110628, 119847, 133017, 136968, 159796, 165438, 177356, 205452, 220584, 221256, 239694, 266034, 310373, 319592, 330876, 354712, 359541, 399051, 410904, 479388, 532068, 576407, 620746, 661752, 719082, 798102, 931119, 958776, 1064136, 1152814, 1241492, 1438164, 1596204, 1729221, 1862238, 2305628, 2482984, 2793357, 2876328, 3192408, 3458442, 3724476, 4034849, 4611256, 5187663, 5586714, 6916884, 7448952, 8069698, 10375326, 11173428, 12104547, 13833768, 16139396, 20750652, 22346856, 24209094, 32278792, 36313641, 41501304, 48418188, 72627282, 96836376, 145254564, 290509128]

約数ペア:

[(1, 290509128), (2, 145254564), (3, 96836376), (4, 72627282), (6, 48418188), (7, 41501304), (8, 36313641), (9, 32278792), (12, 24209094), (13, 22346856), (14, 20750652), (18, 16139396), (21, 13833768), (24, 12104547), (26, 11173428), (28, 10375326), (36, 8069698), (39, 7448952), (42, 6916884), (52, 5586714), (56, 5187663), (63, 4611256), (72, 4034849), (78, 3724476), (84, 3458442), (91, 3192408), (101, 2876328), (104, 2793357), (117, 2482984), (126, 2305628), (156, 1862238), (168, 1729221), (182, 1596204), (202, 1438164), (234, 1241492), (252, 1152814), (273, 1064136), (303, 958776), (312, 931119), (364, 798102), (404, 719082), (439, 661752), (468, 620746), (504, 576407), (546, 532068), (606, 479388), (707, 410904), (728, 399051), (808, 359541), (819, 354712), (878, 330876), (909, 319592), (936, 310373), (1092, 266034), (1212, 239694), (1313, 221256), (1317, 220584), (1414, 205452), (1638, 177356), (1756, 165438), (1818, 159796), (2121, 136968), (2184, 133017), (2424, 119847), (2626, 110628), (2634, 110292), (2828, 102726), (3073, 94536), (3276, 88678), (3512, 82719), (3636, 79898), (3939, 73752), (3951, 73528), (4242, 68484), (5252, 55314), (5268, 55146), (5656, 51363), (5707, 50904), (6146, 47268), (6363, 45656), (6552, 44339), (7272, 39949), (7878, 36876), (7902, 36764), (8484, 34242), (9191, 31608), (9219, 31512), (10504, 27657), (10536, 27573), (11414, 25452), (11817, 24584), (12292, 23634), (12726, 22828), (15756, 18438), (15804, 18382), (16968, 17121)]