399289792

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15329}}^1$

素因数の和:15389

約数の個数: 56

約数和(自身を含む): 887790960

約数和(自身を除く): 488501168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 148, 176, 296, 352, 407, 592, 704, 814, 1184, 1628, 2368, 3256, 6512, 13024, 15329, 26048, 30658, 61316, 122632, 168619, 245264, 337238, 490528, 567173, 674476, 981056, 1134346, 1348952, 2268692, 2697904, 4537384, 5395808, 6238903, 9074768, 10791616, 12477806, 18149536, 24955612, 36299072, 49911224, 99822448, 199644896, 399289792]

約数ペア:

[(1, 399289792), (2, 199644896), (4, 99822448), (8, 49911224), (11, 36299072), (16, 24955612), (22, 18149536), (32, 12477806), (37, 10791616), (44, 9074768), (64, 6238903), (74, 5395808), (88, 4537384), (148, 2697904), (176, 2268692), (296, 1348952), (352, 1134346), (407, 981056), (592, 674476), (704, 567173), (814, 490528), (1184, 337238), (1628, 245264), (2368, 168619), (3256, 122632), (6512, 61316), (13024, 30658), (15329, 26048)]