2981904

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 8368512

約数和(自身を除く): 5386608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 73, 74, 92, 111, 138, 146, 148, 184, 219, 222, 276, 292, 296, 368, 438, 444, 552, 584, 592, 851, 876, 888, 1104, 1168, 1679, 1702, 1752, 1776, 2553, 2701, 3358, 3404, 3504, 5037, 5106, 5402, 6716, 6808, 8103, 10074, 10212, 10804, 13432, 13616, 16206, 20148, 20424, 21608, 26864, 32412, 40296, 40848, 43216, 62123, 64824, 80592, 124246, 129648, 186369, 248492, 372738, 496984, 745476, 993968, 1490952, 2981904]

約数ペア:

[(1, 2981904), (2, 1490952), (3, 993968), (4, 745476), (6, 496984), (8, 372738), (12, 248492), (16, 186369), (23, 129648), (24, 124246), (37, 80592), (46, 64824), (48, 62123), (69, 43216), (73, 40848), (74, 40296), (92, 32412), (111, 26864), (138, 21608), (146, 20424), (148, 20148), (184, 16206), (219, 13616), (222, 13432), (276, 10804), (292, 10212), (296, 10074), (368, 8103), (438, 6808), (444, 6716), (552, 5402), (584, 5106), (592, 5037), (851, 3504), (876, 3404), (888, 3358), (1104, 2701), (1168, 2553), (1679, 1776), (1702, 1752)]