649656064

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 1346366448

約数和(自身を除く): 696710384

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 107, 128, 148, 214, 256, 296, 428, 592, 641, 856, 1184, 1282, 1712, 2368, 2564, 3424, 3959, 4736, 5128, 6848, 7918, 9472, 10256, 13696, 15836, 20512, 23717, 27392, 31672, 41024, 47434, 63344, 68587, 82048, 94868, 126688, 137174, 164096, 189736, 253376, 274348, 379472, 506752, 548696, 758944, 1013504, 1097392, 1517888, 2194784, 2537719, 3035776, 4389568, 5075438, 6071552, 8779136, 10150876, 17558272, 20301752, 40603504, 81207008, 162414016, 324828032, 649656064]

約数ペア:

[(1, 649656064), (2, 324828032), (4, 162414016), (8, 81207008), (16, 40603504), (32, 20301752), (37, 17558272), (64, 10150876), (74, 8779136), (107, 6071552), (128, 5075438), (148, 4389568), (214, 3035776), (256, 2537719), (296, 2194784), (428, 1517888), (592, 1097392), (641, 1013504), (856, 758944), (1184, 548696), (1282, 506752), (1712, 379472), (2368, 274348), (2564, 253376), (3424, 189736), (3959, 164096), (4736, 137174), (5128, 126688), (6848, 94868), (7918, 82048), (9472, 68587), (10256, 63344), (13696, 47434), (15836, 41024), (20512, 31672), (23717, 27392)]