2491728

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 7011456

約数和(自身を除く): 4519728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 61, 69, 74, 92, 111, 122, 138, 148, 183, 184, 222, 244, 276, 296, 366, 368, 444, 488, 552, 592, 732, 851, 888, 976, 1104, 1403, 1464, 1702, 1776, 2257, 2553, 2806, 2928, 3404, 4209, 4514, 5106, 5612, 6771, 6808, 8418, 9028, 10212, 11224, 13542, 13616, 16836, 18056, 20424, 22448, 27084, 33672, 36112, 40848, 51911, 54168, 67344, 103822, 108336, 155733, 207644, 311466, 415288, 622932, 830576, 1245864, 2491728]

約数ペア:

[(1, 2491728), (2, 1245864), (3, 830576), (4, 622932), (6, 415288), (8, 311466), (12, 207644), (16, 155733), (23, 108336), (24, 103822), (37, 67344), (46, 54168), (48, 51911), (61, 40848), (69, 36112), (74, 33672), (92, 27084), (111, 22448), (122, 20424), (138, 18056), (148, 16836), (183, 13616), (184, 13542), (222, 11224), (244, 10212), (276, 9028), (296, 8418), (366, 6808), (368, 6771), (444, 5612), (488, 5106), (552, 4514), (592, 4209), (732, 3404), (851, 2928), (888, 2806), (976, 2553), (1104, 2257), (1403, 1776), (1464, 1702)]