259503426

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 160

約数和(自身を含む): 741565440

約数和(自身を除く): 482062014

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 81, 87, 91, 117, 126, 162, 174, 182, 189, 203, 234, 261, 273, 351, 377, 378, 406, 522, 546, 567, 607, 609, 702, 754, 783, 819, 1053, 1131, 1134, 1214, 1218, 1566, 1638, 1821, 1827, 2106, 2262, 2349, 2457, 2639, 3393, 3642, 3654, 4249, 4698, 4914, 5278, 5463, 5481, 6786, 7371, 7891, 7917, 8498, 10179, 10926, 10962, 12747, 14742, 15782, 15834, 16389, 16443, 17603, 20358, 23673, 23751, 25494, 30537, 32778, 32886, 35206, 38241, 47346, 47502, 49167, 52809, 55237, 61074, 71019, 71253, 76482, 98334, 105618, 110474, 114723, 123221, 142038, 142506, 158427, 165711, 213057, 213759, 228839, 229446, 246442, 316854, 331422, 344169, 369663, 426114, 427518, 457678, 475281, 497133, 639171, 686517, 688338, 739326, 950562, 994266, 1108989, 1278342, 1373034, 1425843, 1491399, 1601873, 2059551, 2217978, 2851686, 2982798, 3203746, 3326967, 4119102, 4474197, 4805619, 6178653, 6653934, 8948394, 9611238, 9980901, 12357306, 14416857, 18535959, 19961802, 28833714, 37071918, 43250571, 86501142, 129751713, 259503426]

約数ペア:

[(1, 259503426), (2, 129751713), (3, 86501142), (6, 43250571), (7, 37071918), (9, 28833714), (13, 19961802), (14, 18535959), (18, 14416857), (21, 12357306), (26, 9980901), (27, 9611238), (29, 8948394), (39, 6653934), (42, 6178653), (54, 4805619), (58, 4474197), (63, 4119102), (78, 3326967), (81, 3203746), (87, 2982798), (91, 2851686), (117, 2217978), (126, 2059551), (162, 1601873), (174, 1491399), (182, 1425843), (189, 1373034), (203, 1278342), (234, 1108989), (261, 994266), (273, 950562), (351, 739326), (377, 688338), (378, 686517), (406, 639171), (522, 497133), (546, 475281), (567, 457678), (607, 427518), (609, 426114), (702, 369663), (754, 344169), (783, 331422), (819, 316854), (1053, 246442), (1131, 229446), (1134, 228839), (1214, 213759), (1218, 213057), (1566, 165711), (1638, 158427), (1821, 142506), (1827, 142038), (2106, 123221), (2262, 114723), (2349, 110474), (2457, 105618), (2639, 98334), (3393, 76482), (3642, 71253), (3654, 71019), (4249, 61074), (4698, 55237), (4914, 52809), (5278, 49167), (5463, 47502), (5481, 47346), (6786, 38241), (7371, 35206), (7891, 32886), (7917, 32778), (8498, 30537), (10179, 25494), (10926, 23751), (10962, 23673), (12747, 20358), (14742, 17603), (15782, 16443), (15834, 16389)]