312609952

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3989}}^1$

素因数の和:4109

約数の個数: 48

約数和(自身を含む): 643507200

約数和(自身を除く): 330897248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 2449, 2528, 3989, 4898, 7978, 9796, 15956, 19592, 31912, 39184, 63824, 78368, 123659, 127648, 247318, 315131, 494636, 630262, 989272, 1260524, 1978544, 2521048, 3957088, 5042096, 9769061, 10084192, 19538122, 39076244, 78152488, 156304976, 312609952]

約数ペア:

[(1, 312609952), (2, 156304976), (4, 78152488), (8, 39076244), (16, 19538122), (31, 10084192), (32, 9769061), (62, 5042096), (79, 3957088), (124, 2521048), (158, 1978544), (248, 1260524), (316, 989272), (496, 630262), (632, 494636), (992, 315131), (1264, 247318), (2449, 127648), (2528, 123659), (3989, 78368), (4898, 63824), (7978, 39184), (9796, 31912), (15956, 19592)]