312195616

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 652530816

約数和(自身を除く): 340335200

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 647, 887, 1294, 1774, 2588, 3548, 5176, 7096, 10352, 10999, 14192, 15079, 20704, 21998, 28384, 30158, 43996, 60316, 87992, 120632, 175984, 241264, 351968, 482528, 573889, 1147778, 2295556, 4591112, 9182224, 9756113, 18364448, 19512226, 39024452, 78048904, 156097808, 312195616]

約数ペア:

[(1, 312195616), (2, 156097808), (4, 78048904), (8, 39024452), (16, 19512226), (17, 18364448), (32, 9756113), (34, 9182224), (68, 4591112), (136, 2295556), (272, 1147778), (544, 573889), (647, 482528), (887, 351968), (1294, 241264), (1774, 175984), (2588, 120632), (3548, 87992), (5176, 60316), (7096, 43996), (10352, 30158), (10999, 28384), (14192, 21998), (15079, 20704)]