256699716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7583}}^1$

素因数の和:7641

約数の個数: 96

約数和(自身を含む): 761069568

約数和(自身を除く): 504369852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 7583, 8463, 11284, 15166, 16926, 22749, 30332, 33852, 45498, 53081, 90996, 98579, 106162, 159243, 197158, 212324, 235073, 295737, 318486, 394316, 470146, 591474, 636972, 690053, 705219, 940292, 1182948, 1380106, 1410438, 1645511, 2070159, 2760212, 2820876, 3055949, 3291022, 4140318, 4936533, 6111898, 6582044, 8280636, 9167847, 9873066, 12223796, 18335694, 19746132, 21391643, 36671388, 42783286, 64174929, 85566572, 128349858, 256699716]

約数ペア:

[(1, 256699716), (2, 128349858), (3, 85566572), (4, 64174929), (6, 42783286), (7, 36671388), (12, 21391643), (13, 19746132), (14, 18335694), (21, 12223796), (26, 9873066), (28, 9167847), (31, 8280636), (39, 6582044), (42, 6111898), (52, 4936533), (62, 4140318), (78, 3291022), (84, 3055949), (91, 2820876), (93, 2760212), (124, 2070159), (156, 1645511), (182, 1410438), (186, 1380106), (217, 1182948), (273, 940292), (364, 705219), (372, 690053), (403, 636972), (434, 591474), (546, 470146), (651, 394316), (806, 318486), (868, 295737), (1092, 235073), (1209, 212324), (1302, 197158), (1612, 159243), (2418, 106162), (2604, 98579), (2821, 90996), (4836, 53081), (5642, 45498), (7583, 33852), (8463, 30332), (11284, 22749), (15166, 16926)]