1285386864

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{4759}}^1$

素因数の和:5118

約数の個数: 80

約数和(自身を含む): 3527274240

約数和(自身を除く): 2241887376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 331, 408, 662, 816, 993, 1324, 1986, 2648, 3972, 4759, 5296, 5627, 7944, 9518, 11254, 14277, 15888, 16881, 19036, 22508, 28554, 33762, 38072, 45016, 57108, 67524, 76144, 80903, 90032, 114216, 135048, 161806, 228432, 242709, 270096, 323612, 485418, 647224, 970836, 1294448, 1575229, 1941672, 3150458, 3883344, 4725687, 6300916, 9451374, 12601832, 18902748, 25203664, 26778893, 37805496, 53557786, 75610992, 80336679, 107115572, 160673358, 214231144, 321346716, 428462288, 642693432, 1285386864]

約数ペア:

[(1, 1285386864), (2, 642693432), (3, 428462288), (4, 321346716), (6, 214231144), (8, 160673358), (12, 107115572), (16, 80336679), (17, 75610992), (24, 53557786), (34, 37805496), (48, 26778893), (51, 25203664), (68, 18902748), (102, 12601832), (136, 9451374), (204, 6300916), (272, 4725687), (331, 3883344), (408, 3150458), (662, 1941672), (816, 1575229), (993, 1294448), (1324, 970836), (1986, 647224), (2648, 485418), (3972, 323612), (4759, 270096), (5296, 242709), (5627, 228432), (7944, 161806), (9518, 135048), (11254, 114216), (14277, 90032), (15888, 80903), (16881, 76144), (19036, 67524), (22508, 57108), (28554, 45016), (33762, 38072)]