631399328

素因数分解:

$2^5\times 7^1\times {\mathrm{1201}}^1\times {\mathrm{2347}}^1$

素因数の和:3565

約数の個数: 48

約数和(自身を含む): 1422437184

約数和(自身を除く): 791037856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1201, 2347, 2402, 4694, 4804, 8407, 9388, 9608, 16429, 16814, 18776, 19216, 32858, 33628, 37552, 38432, 65716, 67256, 75104, 131432, 134512, 262864, 269024, 525728, 2818747, 5637494, 11274988, 19731229, 22549976, 39462458, 45099952, 78924916, 90199904, 157849832, 315699664, 631399328]

約数ペア:

[(1, 631399328), (2, 315699664), (4, 157849832), (7, 90199904), (8, 78924916), (14, 45099952), (16, 39462458), (28, 22549976), (32, 19731229), (56, 11274988), (112, 5637494), (224, 2818747), (1201, 525728), (2347, 269024), (2402, 262864), (4694, 134512), (4804, 131432), (8407, 75104), (9388, 67256), (9608, 65716), (16429, 38432), (16814, 37552), (18776, 33628), (19216, 32858)]