16319456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 34428240

約数和(自身を除く): 18108784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 229, 262, 272, 458, 524, 544, 916, 1048, 1832, 2096, 2227, 3664, 3893, 4192, 4454, 7328, 7786, 8908, 15572, 17816, 29999, 31144, 35632, 59998, 62288, 71264, 119996, 124576, 239992, 479984, 509983, 959968, 1019966, 2039932, 4079864, 8159728, 16319456]

約数ペア:

[(1, 16319456), (2, 8159728), (4, 4079864), (8, 2039932), (16, 1019966), (17, 959968), (32, 509983), (34, 479984), (68, 239992), (131, 124576), (136, 119996), (229, 71264), (262, 62288), (272, 59998), (458, 35632), (524, 31144), (544, 29999), (916, 17816), (1048, 15572), (1832, 8908), (2096, 7786), (2227, 7328), (3664, 4454), (3893, 4192)]