402649328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{8369}}^1$

素因数の和:8505

約数の個数: 40

約数和(自身を含む): 813697920

約数和(自身を除く): 411048592

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 6014, 8369, 12028, 16738, 24056, 33476, 48112, 66952, 133904, 259439, 518878, 811793, 1037756, 1623586, 2075512, 3247172, 4151024, 6494344, 12988688, 25165583, 50331166, 100662332, 201324664, 402649328]

約数ペア:

[(1, 402649328), (2, 201324664), (4, 100662332), (8, 50331166), (16, 25165583), (31, 12988688), (62, 6494344), (97, 4151024), (124, 3247172), (194, 2075512), (248, 1623586), (388, 1037756), (496, 811793), (776, 518878), (1552, 259439), (3007, 133904), (6014, 66952), (8369, 48112), (12028, 33476), (16738, 24056)]