251747088

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 663886080

約数和(自身を除く): 412138992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 197, 237, 316, 337, 394, 474, 591, 632, 674, 788, 948, 1011, 1182, 1264, 1348, 1576, 1896, 2022, 2364, 2696, 3152, 3792, 4044, 4728, 5392, 8088, 9456, 15563, 16176, 26623, 31126, 46689, 53246, 62252, 66389, 79869, 93378, 106492, 124504, 132778, 159738, 186756, 199167, 212984, 249008, 265556, 319476, 373512, 398334, 425968, 531112, 638952, 747024, 796668, 1062224, 1277904, 1593336, 3186672, 5244731, 10489462, 15734193, 20978924, 31468386, 41957848, 62936772, 83915696, 125873544, 251747088]

約数ペア:

[(1, 251747088), (2, 125873544), (3, 83915696), (4, 62936772), (6, 41957848), (8, 31468386), (12, 20978924), (16, 15734193), (24, 10489462), (48, 5244731), (79, 3186672), (158, 1593336), (197, 1277904), (237, 1062224), (316, 796668), (337, 747024), (394, 638952), (474, 531112), (591, 425968), (632, 398334), (674, 373512), (788, 319476), (948, 265556), (1011, 249008), (1182, 212984), (1264, 199167), (1348, 186756), (1576, 159738), (1896, 132778), (2022, 124504), (2364, 106492), (2696, 93378), (3152, 79869), (3792, 66389), (4044, 62252), (4728, 53246), (5392, 46689), (8088, 31126), (9456, 26623), (15563, 16176)]