16940704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 40824000

約数和(自身を除く): 23883296

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 68, 76, 88, 136, 149, 152, 176, 187, 209, 272, 298, 304, 323, 352, 374, 418, 544, 596, 608, 646, 748, 836, 1192, 1292, 1496, 1639, 1672, 2384, 2533, 2584, 2831, 2992, 3278, 3344, 3553, 4768, 5066, 5168, 5662, 5984, 6556, 6688, 7106, 10132, 10336, 11324, 13112, 14212, 20264, 22648, 26224, 27863, 28424, 31141, 40528, 45296, 48127, 52448, 55726, 56848, 62282, 81056, 90592, 96254, 111452, 113696, 124564, 192508, 222904, 249128, 385016, 445808, 498256, 529397, 770032, 891616, 996512, 1058794, 1540064, 2117588, 4235176, 8470352, 16940704]

約数ペア:

[(1, 16940704), (2, 8470352), (4, 4235176), (8, 2117588), (11, 1540064), (16, 1058794), (17, 996512), (19, 891616), (22, 770032), (32, 529397), (34, 498256), (38, 445808), (44, 385016), (68, 249128), (76, 222904), (88, 192508), (136, 124564), (149, 113696), (152, 111452), (176, 96254), (187, 90592), (209, 81056), (272, 62282), (298, 56848), (304, 55726), (323, 52448), (352, 48127), (374, 45296), (418, 40528), (544, 31141), (596, 28424), (608, 27863), (646, 26224), (748, 22648), (836, 20264), (1192, 14212), (1292, 13112), (1496, 11324), (1639, 10336), (1672, 10132), (2384, 7106), (2533, 6688), (2584, 6556), (2831, 5984), (2992, 5662), (3278, 5168), (3344, 5066), (3553, 4768)]