15273748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 32788224

約数和(自身を除く): 17514476

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 641, 644, 851, 1036, 1282, 1702, 2564, 3404, 4487, 5957, 8974, 11914, 14743, 17948, 23717, 23828, 29486, 47434, 58972, 94868, 103201, 166019, 206402, 332038, 412804, 545491, 664076, 1090982, 2181964, 3818437, 7636874, 15273748]

約数ペア:

[(1, 15273748), (2, 7636874), (4, 3818437), (7, 2181964), (14, 1090982), (23, 664076), (28, 545491), (37, 412804), (46, 332038), (74, 206402), (92, 166019), (148, 103201), (161, 94868), (259, 58972), (322, 47434), (518, 29486), (641, 23828), (644, 23717), (851, 17948), (1036, 14743), (1282, 11914), (1702, 8974), (2564, 5957), (3404, 4487)]