861362784

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{56431}}^1$

素因数の和:56500

約数の個数: 72

約数和(自身を含む): 2495761632

約数和(自身を除く): 1634398848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 56431, 112862, 169293, 225724, 338586, 451448, 507879, 677172, 902896, 1015758, 1354344, 1805792, 2031516, 2708688, 2990843, 4063032, 5417376, 5981686, 8126064, 8972529, 11963372, 16252128, 17945058, 23926744, 26917587, 35890116, 47853488, 53835174, 71780232, 95706976, 107670348, 143560464, 215340696, 287120928, 430681392, 861362784]

約数ペア:

[(1, 861362784), (2, 430681392), (3, 287120928), (4, 215340696), (6, 143560464), (8, 107670348), (9, 95706976), (12, 71780232), (16, 53835174), (18, 47853488), (24, 35890116), (32, 26917587), (36, 23926744), (48, 17945058), (53, 16252128), (72, 11963372), (96, 8972529), (106, 8126064), (144, 5981686), (159, 5417376), (212, 4063032), (288, 2990843), (318, 2708688), (424, 2031516), (477, 1805792), (636, 1354344), (848, 1015758), (954, 902896), (1272, 677172), (1696, 507879), (1908, 451448), (2544, 338586), (3816, 225724), (5088, 169293), (7632, 112862), (15264, 56431)]