1915707984

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:813

約数の個数: 160

約数和(自身を含む): 5445187200

約数和(自身を除く): 3529479216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 113, 114, 116, 152, 174, 226, 228, 232, 304, 339, 348, 452, 456, 464, 551, 641, 678, 696, 904, 912, 1102, 1282, 1356, 1392, 1653, 1808, 1923, 2147, 2204, 2564, 2712, 3277, 3306, 3846, 4294, 4408, 5128, 5424, 6441, 6554, 6612, 7692, 8588, 8816, 9831, 10256, 12179, 12882, 13108, 13224, 15384, 17176, 18589, 19662, 24358, 25764, 26216, 26448, 30768, 34352, 36537, 37178, 39324, 48716, 51528, 52432, 55767, 62263, 72433, 73074, 74356, 78648, 97432, 103056, 111534, 124526, 144866, 146148, 148712, 157296, 186789, 194864, 217299, 223068, 249052, 289732, 292296, 297424, 353191, 373578, 434598, 446136, 498104, 579464, 584592, 706382, 747156, 869196, 892272, 996208, 1059573, 1158928, 1376227, 1412764, 1494312, 1738392, 2100557, 2119146, 2752454, 2825528, 2988624, 3476784, 4128681, 4201114, 4238292, 5504908, 5651056, 6301671, 8257362, 8402228, 8476584, 11009816, 12603342, 16514724, 16804456, 16953168, 22019632, 25206684, 33029448, 33608912, 39910583, 50413368, 66058896, 79821166, 100826736, 119731749, 159642332, 239463498, 319284664, 478926996, 638569328, 957853992, 1915707984]

約数ペア:

[(1, 1915707984), (2, 957853992), (3, 638569328), (4, 478926996), (6, 319284664), (8, 239463498), (12, 159642332), (16, 119731749), (19, 100826736), (24, 79821166), (29, 66058896), (38, 50413368), (48, 39910583), (57, 33608912), (58, 33029448), (76, 25206684), (87, 22019632), (113, 16953168), (114, 16804456), (116, 16514724), (152, 12603342), (174, 11009816), (226, 8476584), (228, 8402228), (232, 8257362), (304, 6301671), (339, 5651056), (348, 5504908), (452, 4238292), (456, 4201114), (464, 4128681), (551, 3476784), (641, 2988624), (678, 2825528), (696, 2752454), (904, 2119146), (912, 2100557), (1102, 1738392), (1282, 1494312), (1356, 1412764), (1392, 1376227), (1653, 1158928), (1808, 1059573), (1923, 996208), (2147, 892272), (2204, 869196), (2564, 747156), (2712, 706382), (3277, 584592), (3306, 579464), (3846, 498104), (4294, 446136), (4408, 434598), (5128, 373578), (5424, 353191), (6441, 297424), (6554, 292296), (6612, 289732), (7692, 249052), (8588, 223068), (8816, 217299), (9831, 194864), (10256, 186789), (12179, 157296), (12882, 148712), (13108, 146148), (13224, 144866), (15384, 124526), (17176, 111534), (18589, 103056), (19662, 97432), (24358, 78648), (25764, 74356), (26216, 73074), (26448, 72433), (30768, 62263), (34352, 55767), (36537, 52432), (37178, 51528), (39324, 48716)]