260338806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1$

素因数の和:1771

約数の個数: 128

約数和(自身を含む): 735436800

約数和(自身を除く): 475097994

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1638, 1674, 1709, 1953, 2418, 2457, 2821, 3418, 3627, 3906, 4914, 5127, 5642, 5859, 7254, 8463, 10254, 10881, 11718, 11963, 15381, 16926, 21762, 22217, 23926, 25389, 30762, 35889, 44434, 46143, 50778, 52979, 66651, 71778, 76167, 92286, 105958, 107667, 133302, 152334, 155519, 158937, 199953, 215334, 311038, 317874, 323001, 370853, 399906, 466557, 476811, 599859, 646002, 688727, 741706, 933114, 953622, 1112559, 1199718, 1377454, 1399671, 1430433, 2066181, 2225118, 2799342, 2860866, 3337677, 4132362, 4199013, 4821089, 6198543, 6675354, 8398026, 9642178, 10013031, 12397086, 14463267, 18595629, 20026062, 28926534, 37191258, 43389801, 86779602, 130169403, 260338806]

約数ペア:

[(1, 260338806), (2, 130169403), (3, 86779602), (6, 43389801), (7, 37191258), (9, 28926534), (13, 20026062), (14, 18595629), (18, 14463267), (21, 12397086), (26, 10013031), (27, 9642178), (31, 8398026), (39, 6675354), (42, 6198543), (54, 4821089), (62, 4199013), (63, 4132362), (78, 3337677), (91, 2860866), (93, 2799342), (117, 2225118), (126, 2066181), (182, 1430433), (186, 1399671), (189, 1377454), (217, 1199718), (234, 1112559), (273, 953622), (279, 933114), (351, 741706), (378, 688727), (403, 646002), (434, 599859), (546, 476811), (558, 466557), (651, 399906), (702, 370853), (806, 323001), (819, 317874), (837, 311038), (1209, 215334), (1302, 199953), (1638, 158937), (1674, 155519), (1709, 152334), (1953, 133302), (2418, 107667), (2457, 105958), (2821, 92286), (3418, 76167), (3627, 71778), (3906, 66651), (4914, 52979), (5127, 50778), (5642, 46143), (5859, 44434), (7254, 35889), (8463, 30762), (10254, 25389), (10881, 23926), (11718, 22217), (11963, 21762), (15381, 16926)]