12684992

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 27157680

約数和(自身を除く): 14472688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 131, 136, 178, 262, 272, 356, 524, 544, 712, 1048, 1088, 1424, 1513, 2096, 2227, 2848, 3026, 4192, 4454, 5696, 6052, 8384, 8908, 11659, 12104, 17816, 23318, 24208, 35632, 46636, 48416, 71264, 93272, 96832, 142528, 186544, 198203, 373088, 396406, 746176, 792812, 1585624, 3171248, 6342496, 12684992]

約数ペア:

[(1, 12684992), (2, 6342496), (4, 3171248), (8, 1585624), (16, 792812), (17, 746176), (32, 396406), (34, 373088), (64, 198203), (68, 186544), (89, 142528), (131, 96832), (136, 93272), (178, 71264), (262, 48416), (272, 46636), (356, 35632), (524, 24208), (544, 23318), (712, 17816), (1048, 12104), (1088, 11659), (1424, 8908), (1513, 8384), (2096, 6052), (2227, 5696), (2848, 4454), (3026, 4192)]