312165728

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 725760000

約数和(自身を除く): 413594272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 149, 188, 199, 224, 298, 329, 376, 398, 596, 658, 752, 796, 1043, 1192, 1316, 1393, 1504, 1592, 2086, 2384, 2632, 2786, 3184, 4172, 4768, 5264, 5572, 6368, 7003, 8344, 9353, 10528, 11144, 14006, 16688, 18706, 22288, 28012, 29651, 33376, 37412, 44576, 49021, 56024, 59302, 65471, 74824, 98042, 112048, 118604, 130942, 149648, 196084, 207557, 224096, 237208, 261884, 299296, 392168, 415114, 474416, 523768, 784336, 830228, 948832, 1047536, 1393597, 1568672, 1660456, 2095072, 2787194, 3320912, 5574388, 6641824, 9755179, 11148776, 19510358, 22297552, 39020716, 44595104, 78041432, 156082864, 312165728]

約数ペア:

[(1, 312165728), (2, 156082864), (4, 78041432), (7, 44595104), (8, 39020716), (14, 22297552), (16, 19510358), (28, 11148776), (32, 9755179), (47, 6641824), (56, 5574388), (94, 3320912), (112, 2787194), (149, 2095072), (188, 1660456), (199, 1568672), (224, 1393597), (298, 1047536), (329, 948832), (376, 830228), (398, 784336), (596, 523768), (658, 474416), (752, 415114), (796, 392168), (1043, 299296), (1192, 261884), (1316, 237208), (1393, 224096), (1504, 207557), (1592, 196084), (2086, 149648), (2384, 130942), (2632, 118604), (2786, 112048), (3184, 98042), (4172, 74824), (4768, 65471), (5264, 59302), (5572, 56024), (6368, 49021), (7003, 44576), (8344, 37412), (9353, 33376), (10528, 29651), (11144, 28012), (14006, 22288), (16688, 18706)]