619463648

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{773}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 1240505280

約数和(自身を除く): 621041632

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 317, 632, 634, 773, 1264, 1268, 1546, 2528, 2536, 3092, 5072, 6184, 10144, 12368, 24736, 25043, 50086, 61067, 100172, 122134, 200344, 244268, 245041, 400688, 488536, 490082, 801376, 977072, 980164, 1954144, 1960328, 3920656, 7841312, 19358239, 38716478, 77432956, 154865912, 309731824, 619463648]

約数ペア:

[(1, 619463648), (2, 309731824), (4, 154865912), (8, 77432956), (16, 38716478), (32, 19358239), (79, 7841312), (158, 3920656), (316, 1960328), (317, 1954144), (632, 980164), (634, 977072), (773, 801376), (1264, 490082), (1268, 488536), (1546, 400688), (2528, 245041), (2536, 244268), (3092, 200344), (5072, 122134), (6184, 100172), (10144, 61067), (12368, 50086), (24736, 25043)]