1321613172

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:748

約数の個数: 240

約数和(自身を含む): 4110321600

約数和(自身を除く): 2788708428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 29, 33, 36, 38, 44, 54, 57, 58, 66, 76, 81, 87, 99, 108, 114, 116, 132, 162, 171, 174, 198, 209, 228, 261, 297, 319, 324, 342, 348, 396, 418, 513, 522, 551, 594, 627, 638, 673, 684, 783, 836, 891, 957, 1026, 1044, 1102, 1188, 1254, 1276, 1346, 1539, 1566, 1653, 1782, 1881, 1914, 2019, 2052, 2204, 2349, 2508, 2692, 2871, 3078, 3132, 3306, 3564, 3762, 3828, 4038, 4698, 4959, 5643, 5742, 6057, 6061, 6156, 6612, 7403, 7524, 8076, 8613, 9396, 9918, 11286, 11484, 12114, 12122, 12787, 14806, 14877, 16929, 17226, 18171, 18183, 19517, 19836, 22209, 22572, 24228, 24244, 25574, 25839, 29612, 29754, 33858, 34452, 36342, 36366, 38361, 39034, 44418, 44631, 51148, 51678, 54513, 54549, 58551, 59508, 66627, 67716, 72684, 72732, 76722, 78068, 88836, 89262, 103356, 109026, 109098, 115083, 117102, 133254, 140657, 153444, 163647, 175653, 178524, 199881, 214687, 218052, 218196, 230166, 234204, 266508, 281314, 327294, 345249, 351306, 370823, 399762, 421971, 429374, 460332, 490941, 526959, 562628, 599643, 644061, 654588, 690498, 702612, 741646, 799524, 843942, 858748, 981882, 1035747, 1053918, 1112469, 1199286, 1265913, 1288122, 1380996, 1483292, 1580877, 1687884, 1932183, 1963764, 2071494, 2107836, 2224938, 2398572, 2531826, 2576244, 3161754, 3337407, 3797739, 3864366, 4079053, 4142988, 4449876, 5063652, 5796549, 6323508, 6674814, 7595478, 7728732, 8158106, 10012221, 11393217, 11593098, 12237159, 13349628, 15190956, 16316212, 17389647, 20024442, 22786434, 23186196, 24474318, 30036663, 34779294, 36711477, 40048884, 45572868, 48948636, 60073326, 69558588, 73422954, 110134431, 120146652, 146845908, 220268862, 330403293, 440537724, 660806586, 1321613172]

約数ペア:

[(1, 1321613172), (2, 660806586), (3, 440537724), (4, 330403293), (6, 220268862), (9, 146845908), (11, 120146652), (12, 110134431), (18, 73422954), (19, 69558588), (22, 60073326), (27, 48948636), (29, 45572868), (33, 40048884), (36, 36711477), (38, 34779294), (44, 30036663), (54, 24474318), (57, 23186196), (58, 22786434), (66, 20024442), (76, 17389647), (81, 16316212), (87, 15190956), (99, 13349628), (108, 12237159), (114, 11593098), (116, 11393217), (132, 10012221), (162, 8158106), (171, 7728732), (174, 7595478), (198, 6674814), (209, 6323508), (228, 5796549), (261, 5063652), (297, 4449876), (319, 4142988), (324, 4079053), (342, 3864366), (348, 3797739), (396, 3337407), (418, 3161754), (513, 2576244), (522, 2531826), (551, 2398572), (594, 2224938), (627, 2107836), (638, 2071494), (673, 1963764), (684, 1932183), (783, 1687884), (836, 1580877), (891, 1483292), (957, 1380996), (1026, 1288122), (1044, 1265913), (1102, 1199286), (1188, 1112469), (1254, 1053918), (1276, 1035747), (1346, 981882), (1539, 858748), (1566, 843942), (1653, 799524), (1782, 741646), (1881, 702612), (1914, 690498), (2019, 654588), (2052, 644061), (2204, 599643), (2349, 562628), (2508, 526959), (2692, 490941), (2871, 460332), (3078, 429374), (3132, 421971), (3306, 399762), (3564, 370823), (3762, 351306), (3828, 345249), (4038, 327294), (4698, 281314), (4959, 266508), (5643, 234204), (5742, 230166), (6057, 218196), (6061, 218052), (6156, 214687), (6612, 199881), (7403, 178524), (7524, 175653), (8076, 163647), (8613, 153444), (9396, 140657), (9918, 133254), (11286, 117102), (11484, 115083), (12114, 109098), (12122, 109026), (12787, 103356), (14806, 89262), (14877, 88836), (16929, 78068), (17226, 76722), (18171, 72732), (18183, 72684), (19517, 67716), (19836, 66627), (22209, 59508), (22572, 58551), (24228, 54549), (24244, 54513), (25574, 51678), (25839, 51148), (29612, 44631), (29754, 44418), (33858, 39034), (34452, 38361), (36342, 36366)]