285296904

素因数分解:

$2^3\times 3^4\times {\mathrm{397}}^1\times {\mathrm{1109}}^1$

素因数の和:1524

約数の個数: 80

約数和(自身を含む): 801830700

約数和(自身を除く): 516533796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 397, 648, 794, 1109, 1191, 1588, 2218, 2382, 3176, 3327, 3573, 4436, 4764, 6654, 7146, 8872, 9528, 9981, 10719, 13308, 14292, 19962, 21438, 26616, 28584, 29943, 32157, 39924, 42876, 59886, 64314, 79848, 85752, 89829, 119772, 128628, 179658, 239544, 257256, 359316, 440273, 718632, 880546, 1320819, 1761092, 2641638, 3522184, 3962457, 5283276, 7924914, 10566552, 11887371, 15849828, 23774742, 31699656, 35662113, 47549484, 71324226, 95098968, 142648452, 285296904]

約数ペア:

[(1, 285296904), (2, 142648452), (3, 95098968), (4, 71324226), (6, 47549484), (8, 35662113), (9, 31699656), (12, 23774742), (18, 15849828), (24, 11887371), (27, 10566552), (36, 7924914), (54, 5283276), (72, 3962457), (81, 3522184), (108, 2641638), (162, 1761092), (216, 1320819), (324, 880546), (397, 718632), (648, 440273), (794, 359316), (1109, 257256), (1191, 239544), (1588, 179658), (2218, 128628), (2382, 119772), (3176, 89829), (3327, 85752), (3573, 79848), (4436, 64314), (4764, 59886), (6654, 42876), (7146, 39924), (8872, 32157), (9528, 29943), (9981, 28584), (10719, 26616), (13308, 21438), (14292, 19962)]