312389728

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44987}}^1$

素因数の和:45035

約数の個数: 48

約数和(自身を含む): 725566464

約数和(自身を除く): 413176736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 44987, 89974, 179948, 314909, 359896, 629818, 719792, 1259636, 1394597, 1439584, 2519272, 2789194, 5038544, 5578388, 9762179, 10077088, 11156776, 19524358, 22313552, 39048716, 44627104, 78097432, 156194864, 312389728]

約数ペア:

[(1, 312389728), (2, 156194864), (4, 78097432), (7, 44627104), (8, 39048716), (14, 22313552), (16, 19524358), (28, 11156776), (31, 10077088), (32, 9762179), (56, 5578388), (62, 5038544), (112, 2789194), (124, 2519272), (217, 1439584), (224, 1394597), (248, 1259636), (434, 719792), (496, 629818), (868, 359896), (992, 314909), (1736, 179948), (3472, 89974), (6944, 44987)]