1561248

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 4939200

約数和(自身を除く): 3377952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 139, 144, 156, 208, 216, 234, 278, 288, 312, 351, 416, 417, 432, 468, 556, 624, 702, 834, 864, 936, 1112, 1248, 1251, 1404, 1668, 1807, 1872, 2224, 2502, 2808, 3336, 3614, 3744, 3753, 4448, 5004, 5421, 5616, 6672, 7228, 7506, 10008, 10842, 11232, 13344, 14456, 15012, 16263, 20016, 21684, 28912, 30024, 32526, 40032, 43368, 48789, 57824, 60048, 65052, 86736, 97578, 120096, 130104, 173472, 195156, 260208, 390312, 520416, 780624, 1561248]

約数ペア:

[(1, 1561248), (2, 780624), (3, 520416), (4, 390312), (6, 260208), (8, 195156), (9, 173472), (12, 130104), (13, 120096), (16, 97578), (18, 86736), (24, 65052), (26, 60048), (27, 57824), (32, 48789), (36, 43368), (39, 40032), (48, 32526), (52, 30024), (54, 28912), (72, 21684), (78, 20016), (96, 16263), (104, 15012), (108, 14456), (117, 13344), (139, 11232), (144, 10842), (156, 10008), (208, 7506), (216, 7228), (234, 6672), (278, 5616), (288, 5421), (312, 5004), (351, 4448), (416, 3753), (417, 3744), (432, 3614), (468, 3336), (556, 2808), (624, 2502), (702, 2224), (834, 1872), (864, 1807), (936, 1668), (1112, 1404), (1248, 1251)]