1531730176

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 3145421664

約数和(自身を除く): 1613691488

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 347, 401, 688, 694, 802, 1376, 1388, 1604, 2752, 2776, 3208, 5504, 5552, 6416, 11008, 11104, 12832, 14921, 17243, 22208, 25664, 29842, 34486, 44416, 51328, 59684, 68972, 88832, 102656, 119368, 137944, 139147, 238736, 275888, 278294, 477472, 551776, 556588, 954944, 1103552, 1113176, 1909888, 2207104, 2226352, 3819776, 4414208, 4452704, 5983321, 8905408, 11966642, 17810816, 23933284, 35621632, 47866568, 95733136, 191466272, 382932544, 765865088, 1531730176]

約数ペア:

[(1, 1531730176), (2, 765865088), (4, 382932544), (8, 191466272), (16, 95733136), (32, 47866568), (43, 35621632), (64, 23933284), (86, 17810816), (128, 11966642), (172, 8905408), (256, 5983321), (344, 4452704), (347, 4414208), (401, 3819776), (688, 2226352), (694, 2207104), (802, 1909888), (1376, 1113176), (1388, 1103552), (1604, 954944), (2752, 556588), (2776, 551776), (3208, 477472), (5504, 278294), (5552, 275888), (6416, 238736), (11008, 139147), (11104, 137944), (12832, 119368), (14921, 102656), (17243, 88832), (22208, 68972), (25664, 59684), (29842, 51328), (34486, 44416)]