12640656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2248

約数の個数: 80

約数和(自身を含む): 39533184

約数和(自身を除く): 26892528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2213, 2856, 4426, 5712, 6639, 8852, 13278, 15491, 17704, 26556, 30982, 35408, 37621, 46473, 53112, 61964, 75242, 92946, 106224, 112863, 123928, 150484, 185892, 225726, 247856, 263347, 300968, 371784, 451452, 526694, 601936, 743568, 790041, 902904, 1053388, 1580082, 1805808, 2106776, 3160164, 4213552, 6320328, 12640656]

約数ペア:

[(1, 12640656), (2, 6320328), (3, 4213552), (4, 3160164), (6, 2106776), (7, 1805808), (8, 1580082), (12, 1053388), (14, 902904), (16, 790041), (17, 743568), (21, 601936), (24, 526694), (28, 451452), (34, 371784), (42, 300968), (48, 263347), (51, 247856), (56, 225726), (68, 185892), (84, 150484), (102, 123928), (112, 112863), (119, 106224), (136, 92946), (168, 75242), (204, 61964), (238, 53112), (272, 46473), (336, 37621), (357, 35408), (408, 30982), (476, 26556), (714, 17704), (816, 15491), (952, 13278), (1428, 8852), (1904, 6639), (2213, 5712), (2856, 4426)]