1640156688

素因数分解:

$2^4\times 3^6\times {\mathrm{140617}}^1$

素因数の和:140643

約数の個数: 70

約数和(自身を含む): 4764559694

約数和(自身を除く): 3124403006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 140617, 281234, 421851, 562468, 843702, 1124936, 1265553, 1687404, 2249872, 2531106, 3374808, 3796659, 5062212, 6749616, 7593318, 10124424, 11389977, 15186636, 20248848, 22779954, 30373272, 34169931, 45559908, 60746544, 68339862, 91119816, 102509793, 136679724, 182239632, 205019586, 273359448, 410039172, 546718896, 820078344, 1640156688]

約数ペア:

[(1, 1640156688), (2, 820078344), (3, 546718896), (4, 410039172), (6, 273359448), (8, 205019586), (9, 182239632), (12, 136679724), (16, 102509793), (18, 91119816), (24, 68339862), (27, 60746544), (36, 45559908), (48, 34169931), (54, 30373272), (72, 22779954), (81, 20248848), (108, 15186636), (144, 11389977), (162, 10124424), (216, 7593318), (243, 6749616), (324, 5062212), (432, 3796659), (486, 3374808), (648, 2531106), (729, 2249872), (972, 1687404), (1296, 1265553), (1458, 1124936), (1944, 843702), (2916, 562468), (3888, 421851), (5832, 281234), (11664, 140617)]