15621264

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1404

約数の個数: 60

約数和(自身を含む): 44278416

約数和(自身を除く): 28657152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1307, 1328, 1494, 1992, 2614, 2988, 3921, 3984, 5228, 5976, 7842, 10456, 11763, 11952, 15684, 20912, 23526, 31368, 47052, 62736, 94104, 108481, 188208, 216962, 325443, 433924, 650886, 867848, 976329, 1301772, 1735696, 1952658, 2603544, 3905316, 5207088, 7810632, 15621264]

約数ペア:

[(1, 15621264), (2, 7810632), (3, 5207088), (4, 3905316), (6, 2603544), (8, 1952658), (9, 1735696), (12, 1301772), (16, 976329), (18, 867848), (24, 650886), (36, 433924), (48, 325443), (72, 216962), (83, 188208), (144, 108481), (166, 94104), (249, 62736), (332, 47052), (498, 31368), (664, 23526), (747, 20912), (996, 15684), (1307, 11952), (1328, 11763), (1494, 10456), (1992, 7842), (2614, 5976), (2988, 5228), (3921, 3984)]