2651813408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157247}}^1$

素因数の和:157305

約数の個数: 48

約数和(自身を含む): 5706215424

約数和(自身を除く): 3054402016

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 16864, 157247, 314494, 628988, 1257976, 2515952, 2673199, 4874657, 5031904, 5346398, 9749314, 10692796, 19498628, 21385592, 38997256, 42771184, 77994512, 82869169, 85542368, 155989024, 165738338, 331476676, 662953352, 1325906704, 2651813408]

約数ペア:

[(1, 2651813408), (2, 1325906704), (4, 662953352), (8, 331476676), (16, 165738338), (17, 155989024), (31, 85542368), (32, 82869169), (34, 77994512), (62, 42771184), (68, 38997256), (124, 21385592), (136, 19498628), (248, 10692796), (272, 9749314), (496, 5346398), (527, 5031904), (544, 4874657), (992, 2673199), (1054, 2515952), (2108, 1257976), (4216, 628988), (8432, 314494), (16864, 157247)]