1778088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 4939200

約数和(自身を除く): 3161112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 139, 156, 164, 246, 278, 312, 328, 417, 492, 533, 556, 834, 984, 1066, 1112, 1599, 1668, 1807, 2132, 3198, 3336, 3614, 4264, 5421, 5699, 6396, 7228, 10842, 11398, 12792, 14456, 17097, 21684, 22796, 34194, 43368, 45592, 68388, 74087, 136776, 148174, 222261, 296348, 444522, 592696, 889044, 1778088]

約数ペア:

[(1, 1778088), (2, 889044), (3, 592696), (4, 444522), (6, 296348), (8, 222261), (12, 148174), (13, 136776), (24, 74087), (26, 68388), (39, 45592), (41, 43368), (52, 34194), (78, 22796), (82, 21684), (104, 17097), (123, 14456), (139, 12792), (156, 11398), (164, 10842), (246, 7228), (278, 6396), (312, 5699), (328, 5421), (417, 4264), (492, 3614), (533, 3336), (556, 3198), (834, 2132), (984, 1807), (1066, 1668), (1112, 1599)]