1900564456

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1\times {\mathrm{797}}^1$

素因数の和:1346

約数の個数: 64

約数和(自身を含む): 4129171200

約数和(自身を除く): 2228606744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 439, 679, 776, 797, 878, 1358, 1594, 1756, 2716, 3073, 3188, 3512, 5432, 5579, 6146, 6376, 11158, 12292, 22316, 24584, 42583, 44632, 77309, 85166, 154618, 170332, 298081, 309236, 340664, 349883, 541163, 596162, 618472, 699766, 1082326, 1192324, 1399532, 2164652, 2384648, 2449181, 2799064, 4329304, 4898362, 9796724, 19593448, 33938651, 67877302, 135754604, 237570557, 271509208, 475141114, 950282228, 1900564456]

約数ペア:

[(1, 1900564456), (2, 950282228), (4, 475141114), (7, 271509208), (8, 237570557), (14, 135754604), (28, 67877302), (56, 33938651), (97, 19593448), (194, 9796724), (388, 4898362), (439, 4329304), (679, 2799064), (776, 2449181), (797, 2384648), (878, 2164652), (1358, 1399532), (1594, 1192324), (1756, 1082326), (2716, 699766), (3073, 618472), (3188, 596162), (3512, 541163), (5432, 349883), (5579, 340664), (6146, 309236), (6376, 298081), (11158, 170332), (12292, 154618), (22316, 85166), (24584, 77309), (42583, 44632)]