645265764

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 240

約数和(自身を含む): 2088905280

約数和(自身を除く): 1443639516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 27, 33, 36, 38, 39, 44, 52, 54, 57, 66, 76, 78, 81, 99, 108, 114, 117, 132, 143, 156, 162, 171, 198, 209, 228, 234, 247, 286, 297, 324, 342, 351, 396, 418, 429, 468, 494, 513, 572, 594, 627, 684, 702, 733, 741, 836, 858, 891, 988, 1026, 1053, 1188, 1254, 1287, 1404, 1466, 1482, 1539, 1716, 1782, 1881, 2052, 2106, 2199, 2223, 2508, 2574, 2717, 2932, 2964, 3078, 3564, 3762, 3861, 4212, 4398, 4446, 5148, 5434, 5643, 6156, 6597, 6669, 7524, 7722, 8063, 8151, 8796, 8892, 9529, 10868, 11286, 11583, 13194, 13338, 13927, 15444, 16126, 16302, 16929, 19058, 19791, 20007, 22572, 23166, 24189, 24453, 26388, 26676, 27854, 28587, 32252, 32604, 33858, 38116, 39582, 40014, 41781, 46332, 48378, 48906, 55708, 57174, 59373, 67716, 72567, 73359, 79164, 80028, 83562, 85761, 96756, 97812, 104819, 114348, 118746, 125343, 145134, 146718, 153197, 167124, 171522, 181051, 209638, 217701, 220077, 237492, 250686, 257283, 290268, 293436, 306394, 314457, 343044, 362102, 376029, 419276, 435402, 440154, 459591, 501372, 514566, 543153, 612788, 628914, 653103, 724204, 752058, 771849, 870804, 880308, 919182, 943371, 1029132, 1086306, 1128087, 1257828, 1306206, 1378773, 1504116, 1543698, 1629459, 1838364, 1886742, 1991561, 2172612, 2256174, 2612412, 2757546, 2830113, 3087396, 3258918, 3773484, 3983122, 4136319, 4512348, 4888377, 5515092, 5660226, 5974683, 6517836, 7966244, 8272638, 8490339, 9776754, 11320452, 11949366, 12408957, 14665131, 16545276, 16980678, 17924049, 19553508, 23898732, 24817914, 29330262, 33961356, 35848098, 49635828, 53772147, 58660524, 71696196, 107544294, 161316441, 215088588, 322632882, 645265764]

約数ペア:

[(1, 645265764), (2, 322632882), (3, 215088588), (4, 161316441), (6, 107544294), (9, 71696196), (11, 58660524), (12, 53772147), (13, 49635828), (18, 35848098), (19, 33961356), (22, 29330262), (26, 24817914), (27, 23898732), (33, 19553508), (36, 17924049), (38, 16980678), (39, 16545276), (44, 14665131), (52, 12408957), (54, 11949366), (57, 11320452), (66, 9776754), (76, 8490339), (78, 8272638), (81, 7966244), (99, 6517836), (108, 5974683), (114, 5660226), (117, 5515092), (132, 4888377), (143, 4512348), (156, 4136319), (162, 3983122), (171, 3773484), (198, 3258918), (209, 3087396), (228, 2830113), (234, 2757546), (247, 2612412), (286, 2256174), (297, 2172612), (324, 1991561), (342, 1886742), (351, 1838364), (396, 1629459), (418, 1543698), (429, 1504116), (468, 1378773), (494, 1306206), (513, 1257828), (572, 1128087), (594, 1086306), (627, 1029132), (684, 943371), (702, 919182), (733, 880308), (741, 870804), (836, 771849), (858, 752058), (891, 724204), (988, 653103), (1026, 628914), (1053, 612788), (1188, 543153), (1254, 514566), (1287, 501372), (1404, 459591), (1466, 440154), (1482, 435402), (1539, 419276), (1716, 376029), (1782, 362102), (1881, 343044), (2052, 314457), (2106, 306394), (2199, 293436), (2223, 290268), (2508, 257283), (2574, 250686), (2717, 237492), (2932, 220077), (2964, 217701), (3078, 209638), (3564, 181051), (3762, 171522), (3861, 167124), (4212, 153197), (4398, 146718), (4446, 145134), (5148, 125343), (5434, 118746), (5643, 114348), (6156, 104819), (6597, 97812), (6669, 96756), (7524, 85761), (7722, 83562), (8063, 80028), (8151, 79164), (8796, 73359), (8892, 72567), (9529, 67716), (10868, 59373), (11286, 57174), (11583, 55708), (13194, 48906), (13338, 48378), (13927, 46332), (15444, 41781), (16126, 40014), (16302, 39582), (16929, 38116), (19058, 33858), (19791, 32604), (20007, 32252), (22572, 28587), (23166, 27854), (24189, 26676), (24453, 26388)]