258997284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 884163840

約数和(自身を除く): 625166556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 36, 38, 39, 42, 52, 54, 57, 63, 73, 76, 78, 84, 91, 108, 114, 117, 126, 133, 146, 156, 171, 182, 189, 219, 228, 234, 247, 252, 266, 273, 292, 342, 351, 361, 364, 378, 399, 438, 468, 494, 511, 513, 532, 546, 657, 684, 702, 722, 741, 756, 798, 819, 876, 949, 988, 1022, 1026, 1083, 1092, 1197, 1314, 1387, 1404, 1444, 1482, 1533, 1596, 1638, 1729, 1898, 1971, 2044, 2052, 2166, 2223, 2394, 2457, 2527, 2628, 2774, 2847, 2964, 3066, 3249, 3276, 3458, 3591, 3796, 3942, 4161, 4332, 4446, 4599, 4693, 4788, 4914, 5054, 5187, 5548, 5694, 6132, 6498, 6643, 6669, 6916, 7182, 7581, 7884, 8322, 8541, 8892, 9198, 9386, 9709, 9747, 9828, 10108, 10374, 11388, 12483, 12996, 13286, 13338, 13797, 14079, 14364, 15162, 15561, 16644, 17082, 18031, 18396, 18772, 19418, 19494, 19929, 20748, 22743, 24966, 25623, 26353, 26572, 26676, 27594, 28158, 29127, 30324, 31122, 32851, 34164, 36062, 37449, 38836, 38988, 39858, 42237, 45486, 46683, 49932, 51246, 52706, 54093, 55188, 56316, 58254, 59787, 62244, 65702, 68229, 72124, 74898, 79059, 79716, 84474, 87381, 90972, 93366, 98553, 102492, 105412, 108186, 116508, 119574, 126217, 126711, 131404, 136458, 149796, 158118, 162279, 168948, 174762, 179361, 184471, 186732, 197106, 216372, 237177, 239148, 252434, 253422, 262143, 272916, 295659, 316236, 324558, 342589, 349524, 358722, 368942, 378651, 394212, 474354, 486837, 504868, 506844, 524286, 553413, 591318, 649116, 685178, 711531, 717444, 737884, 757302, 886977, 948708, 973674, 1027767, 1048572, 1106826, 1135953, 1182636, 1370356, 1423062, 1514604, 1660239, 1773954, 1947348, 2055534, 2213652, 2271906, 2398123, 2846124, 3083301, 3320478, 3407859, 3547908, 4111068, 4543812, 4796246, 4980717, 6166602, 6640956, 6815718, 7194369, 9249903, 9592492, 9961434, 12333204, 13631436, 14388738, 18499806, 19922868, 21583107, 28777476, 36999612, 43166214, 64749321, 86332428, 129498642, 258997284]

約数ペア:

[(1, 258997284), (2, 129498642), (3, 86332428), (4, 64749321), (6, 43166214), (7, 36999612), (9, 28777476), (12, 21583107), (13, 19922868), (14, 18499806), (18, 14388738), (19, 13631436), (21, 12333204), (26, 9961434), (27, 9592492), (28, 9249903), (36, 7194369), (38, 6815718), (39, 6640956), (42, 6166602), (52, 4980717), (54, 4796246), (57, 4543812), (63, 4111068), (73, 3547908), (76, 3407859), (78, 3320478), (84, 3083301), (91, 2846124), (108, 2398123), (114, 2271906), (117, 2213652), (126, 2055534), (133, 1947348), (146, 1773954), (156, 1660239), (171, 1514604), (182, 1423062), (189, 1370356), (219, 1182636), (228, 1135953), (234, 1106826), (247, 1048572), (252, 1027767), (266, 973674), (273, 948708), (292, 886977), (342, 757302), (351, 737884), (361, 717444), (364, 711531), (378, 685178), (399, 649116), (438, 591318), (468, 553413), (494, 524286), (511, 506844), (513, 504868), (532, 486837), (546, 474354), (657, 394212), (684, 378651), (702, 368942), (722, 358722), (741, 349524), (756, 342589), (798, 324558), (819, 316236), (876, 295659), (949, 272916), (988, 262143), (1022, 253422), (1026, 252434), (1083, 239148), (1092, 237177), (1197, 216372), (1314, 197106), (1387, 186732), (1404, 184471), (1444, 179361), (1482, 174762), (1533, 168948), (1596, 162279), (1638, 158118), (1729, 149796), (1898, 136458), (1971, 131404), (2044, 126711), (2052, 126217), (2166, 119574), (2223, 116508), (2394, 108186), (2457, 105412), (2527, 102492), (2628, 98553), (2774, 93366), (2847, 90972), (2964, 87381), (3066, 84474), (3249, 79716), (3276, 79059), (3458, 74898), (3591, 72124), (3796, 68229), (3942, 65702), (4161, 62244), (4332, 59787), (4446, 58254), (4599, 56316), (4693, 55188), (4788, 54093), (4914, 52706), (5054, 51246), (5187, 49932), (5548, 46683), (5694, 45486), (6132, 42237), (6498, 39858), (6643, 38988), (6669, 38836), (6916, 37449), (7182, 36062), (7581, 34164), (7884, 32851), (8322, 31122), (8541, 30324), (8892, 29127), (9198, 28158), (9386, 27594), (9709, 26676), (9747, 26572), (9828, 26353), (10108, 25623), (10374, 24966), (11388, 22743), (12483, 20748), (12996, 19929), (13286, 19494), (13338, 19418), (13797, 18772), (14079, 18396), (14364, 18031), (15162, 17082), (15561, 16644)]