890397312

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{331249}}^1$

素因数の和:331273

約数の個数: 64

約数和(自身を含む): 2703000000

約数和(自身を除く): 1812602688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 331249, 662498, 993747, 1324996, 1987494, 2318743, 2649992, 3974988, 4637486, 5299984, 6956229, 7949976, 9274972, 10599968, 13912458, 15899952, 18549944, 21199936, 27824916, 31799904, 37099888, 42399872, 55649832, 63599808, 74199776, 111299664, 127199616, 148399552, 222599328, 296799104, 445198656, 890397312]

約数ペア:

[(1, 890397312), (2, 445198656), (3, 296799104), (4, 222599328), (6, 148399552), (7, 127199616), (8, 111299664), (12, 74199776), (14, 63599808), (16, 55649832), (21, 42399872), (24, 37099888), (28, 31799904), (32, 27824916), (42, 21199936), (48, 18549944), (56, 15899952), (64, 13912458), (84, 10599968), (96, 9274972), (112, 7949976), (128, 6956229), (168, 5299984), (192, 4637486), (224, 3974988), (336, 2649992), (384, 2318743), (448, 1987494), (672, 1324996), (896, 993747), (1344, 662498), (2688, 331249)]