234571428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:283

約数の個数: 216

約数和(自身を含む): 760746168

約数和(自身を除く): 526174740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 53, 63, 78, 84, 91, 98, 106, 117, 126, 147, 156, 159, 182, 193, 196, 212, 234, 252, 273, 294, 318, 364, 371, 386, 441, 468, 477, 546, 579, 588, 636, 637, 689, 742, 772, 819, 882, 954, 1092, 1113, 1158, 1274, 1351, 1378, 1484, 1638, 1737, 1764, 1908, 1911, 2067, 2226, 2316, 2509, 2548, 2597, 2702, 2756, 3276, 3339, 3474, 3822, 4053, 4134, 4452, 4823, 5018, 5194, 5404, 5733, 6201, 6678, 6948, 7527, 7644, 7791, 8106, 8268, 9457, 9646, 10036, 10229, 10388, 11466, 12159, 12402, 13356, 14469, 15054, 15582, 16212, 17563, 18914, 19292, 20458, 22581, 22932, 23373, 24318, 24804, 28371, 28938, 30108, 30687, 31164, 33761, 35126, 37828, 40916, 43407, 45162, 46746, 48636, 52689, 56742, 57876, 61374, 67522, 70252, 71603, 85113, 86814, 90324, 92061, 93492, 101283, 105378, 113484, 122748, 122941, 132977, 135044, 143206, 158067, 170226, 173628, 184122, 202566, 210756, 214809, 245882, 265954, 286412, 303849, 316134, 340452, 368244, 368823, 398931, 405132, 429618, 491764, 501221, 531908, 607698, 632268, 644427, 737646, 797862, 859236, 930839, 1002442, 1106469, 1196793, 1215396, 1288854, 1475292, 1503663, 1595724, 1861678, 2004884, 2212938, 2393586, 2577708, 2792517, 3007326, 3723356, 4425876, 4510989, 4787172, 5585034, 6014652, 6515873, 8377551, 9021978, 11170068, 13031746, 16755102, 18043956, 19547619, 26063492, 33510204, 39095238, 58642857, 78190476, 117285714, 234571428]

約数ペア:

[(1, 234571428), (2, 117285714), (3, 78190476), (4, 58642857), (6, 39095238), (7, 33510204), (9, 26063492), (12, 19547619), (13, 18043956), (14, 16755102), (18, 13031746), (21, 11170068), (26, 9021978), (28, 8377551), (36, 6515873), (39, 6014652), (42, 5585034), (49, 4787172), (52, 4510989), (53, 4425876), (63, 3723356), (78, 3007326), (84, 2792517), (91, 2577708), (98, 2393586), (106, 2212938), (117, 2004884), (126, 1861678), (147, 1595724), (156, 1503663), (159, 1475292), (182, 1288854), (193, 1215396), (196, 1196793), (212, 1106469), (234, 1002442), (252, 930839), (273, 859236), (294, 797862), (318, 737646), (364, 644427), (371, 632268), (386, 607698), (441, 531908), (468, 501221), (477, 491764), (546, 429618), (579, 405132), (588, 398931), (636, 368823), (637, 368244), (689, 340452), (742, 316134), (772, 303849), (819, 286412), (882, 265954), (954, 245882), (1092, 214809), (1113, 210756), (1158, 202566), (1274, 184122), (1351, 173628), (1378, 170226), (1484, 158067), (1638, 143206), (1737, 135044), (1764, 132977), (1908, 122941), (1911, 122748), (2067, 113484), (2226, 105378), (2316, 101283), (2509, 93492), (2548, 92061), (2597, 90324), (2702, 86814), (2756, 85113), (3276, 71603), (3339, 70252), (3474, 67522), (3822, 61374), (4053, 57876), (4134, 56742), (4452, 52689), (4823, 48636), (5018, 46746), (5194, 45162), (5404, 43407), (5733, 40916), (6201, 37828), (6678, 35126), (6948, 33761), (7527, 31164), (7644, 30687), (7791, 30108), (8106, 28938), (8268, 28371), (9457, 24804), (9646, 24318), (10036, 23373), (10229, 22932), (10388, 22581), (11466, 20458), (12159, 19292), (12402, 18914), (13356, 17563), (14469, 16212), (15054, 15582)]