261125208

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 780595200

約数和(自身を除く): 519469992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 127, 152, 162, 167, 171, 216, 228, 254, 324, 334, 342, 381, 456, 501, 508, 513, 648, 668, 684, 762, 1002, 1016, 1026, 1143, 1336, 1368, 1503, 1524, 1539, 2004, 2052, 2286, 2413, 3006, 3048, 3078, 3173, 3429, 4008, 4104, 4509, 4572, 4826, 6012, 6156, 6346, 6858, 7239, 9018, 9144, 9519, 9652, 10287, 12024, 12312, 12692, 13527, 13716, 14478, 18036, 19038, 19304, 20574, 21209, 21717, 25384, 27054, 27432, 28557, 28956, 36072, 38076, 41148, 42418, 43434, 54108, 57114, 57912, 63627, 65151, 76152, 82296, 84836, 85671, 86868, 108216, 114228, 127254, 130302, 169672, 171342, 173736, 190881, 195453, 228456, 254508, 257013, 260604, 342684, 381762, 390906, 402971, 509016, 514026, 521208, 572643, 685368, 763524, 781812, 805942, 1028052, 1145286, 1208913, 1527048, 1563624, 1611884, 1717929, 2056104, 2290572, 2417826, 3223768, 3435858, 3626739, 4581144, 4835652, 6871716, 7253478, 9671304, 10880217, 13743432, 14506956, 21760434, 29013912, 32640651, 43520868, 65281302, 87041736, 130562604, 261125208]

約数ペア:

[(1, 261125208), (2, 130562604), (3, 87041736), (4, 65281302), (6, 43520868), (8, 32640651), (9, 29013912), (12, 21760434), (18, 14506956), (19, 13743432), (24, 10880217), (27, 9671304), (36, 7253478), (38, 6871716), (54, 4835652), (57, 4581144), (72, 3626739), (76, 3435858), (81, 3223768), (108, 2417826), (114, 2290572), (127, 2056104), (152, 1717929), (162, 1611884), (167, 1563624), (171, 1527048), (216, 1208913), (228, 1145286), (254, 1028052), (324, 805942), (334, 781812), (342, 763524), (381, 685368), (456, 572643), (501, 521208), (508, 514026), (513, 509016), (648, 402971), (668, 390906), (684, 381762), (762, 342684), (1002, 260604), (1016, 257013), (1026, 254508), (1143, 228456), (1336, 195453), (1368, 190881), (1503, 173736), (1524, 171342), (1539, 169672), (2004, 130302), (2052, 127254), (2286, 114228), (2413, 108216), (3006, 86868), (3048, 85671), (3078, 84836), (3173, 82296), (3429, 76152), (4008, 65151), (4104, 63627), (4509, 57912), (4572, 57114), (4826, 54108), (6012, 43434), (6156, 42418), (6346, 41148), (6858, 38076), (7239, 36072), (9018, 28956), (9144, 28557), (9519, 27432), (9652, 27054), (10287, 25384), (12024, 21717), (12312, 21209), (12692, 20574), (13527, 19304), (13716, 19038), (14478, 18036)]