817817808

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20021}}^1$

素因数の和:20092

約数の個数: 80

約数和(自身を含む): 2264247936

約数和(自身を除く): 1446430128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 552, 592, 851, 888, 1104, 1702, 1776, 2553, 3404, 5106, 6808, 10212, 13616, 20021, 20424, 40042, 40848, 60063, 80084, 120126, 160168, 240252, 320336, 460483, 480504, 740777, 920966, 961008, 1381449, 1481554, 1841932, 2222331, 2762898, 2963108, 3683864, 4444662, 5525796, 5926216, 7367728, 8889324, 11051592, 11852432, 17037871, 17778648, 22103184, 34075742, 35557296, 51113613, 68151484, 102227226, 136302968, 204454452, 272605936, 408908904, 817817808]

約数ペア:

[(1, 817817808), (2, 408908904), (3, 272605936), (4, 204454452), (6, 136302968), (8, 102227226), (12, 68151484), (16, 51113613), (23, 35557296), (24, 34075742), (37, 22103184), (46, 17778648), (48, 17037871), (69, 11852432), (74, 11051592), (92, 8889324), (111, 7367728), (138, 5926216), (148, 5525796), (184, 4444662), (222, 3683864), (276, 2963108), (296, 2762898), (368, 2222331), (444, 1841932), (552, 1481554), (592, 1381449), (851, 961008), (888, 920966), (1104, 740777), (1702, 480504), (1776, 460483), (2553, 320336), (3404, 240252), (5106, 160168), (6808, 120126), (10212, 80084), (13616, 60063), (20021, 40848), (20424, 40042)]