321817248

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8039}}^1$

素因数の和:8194

約数の個数: 72

約数和(自身を含む): 921866400

約数和(自身を除く): 600049152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 4448, 5004, 6672, 8039, 10008, 13344, 16078, 20016, 24117, 32156, 40032, 48234, 64312, 72351, 96468, 128624, 144702, 192936, 257248, 289404, 385872, 578808, 771744, 1117421, 1157616, 2234842, 2315232, 3352263, 4469684, 6704526, 8939368, 10056789, 13409052, 17878736, 20113578, 26818104, 35757472, 40227156, 53636208, 80454312, 107272416, 160908624, 321817248]

約数ペア:

[(1, 321817248), (2, 160908624), (3, 107272416), (4, 80454312), (6, 53636208), (8, 40227156), (9, 35757472), (12, 26818104), (16, 20113578), (18, 17878736), (24, 13409052), (32, 10056789), (36, 8939368), (48, 6704526), (72, 4469684), (96, 3352263), (139, 2315232), (144, 2234842), (278, 1157616), (288, 1117421), (417, 771744), (556, 578808), (834, 385872), (1112, 289404), (1251, 257248), (1668, 192936), (2224, 144702), (2502, 128624), (3336, 96468), (4448, 72351), (5004, 64312), (6672, 48234), (8039, 40032), (10008, 32156), (13344, 24117), (16078, 20016)]