380028656

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 870105024

約数和(自身を除く): 490076368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 73, 106, 112, 146, 212, 292, 371, 424, 511, 584, 742, 848, 877, 1022, 1168, 1484, 1754, 2044, 2968, 3508, 3869, 4088, 5936, 6139, 7016, 7738, 8176, 12278, 14032, 15476, 24556, 27083, 30952, 46481, 49112, 54166, 61904, 64021, 92962, 98224, 108332, 128042, 185924, 216664, 256084, 325367, 371848, 433328, 448147, 512168, 650734, 743696, 896294, 1024336, 1301468, 1792588, 2602936, 3393113, 3585176, 5205872, 6786226, 7170352, 13572452, 23751791, 27144904, 47503582, 54289808, 95007164, 190014328, 380028656]

約数ペア:

[(1, 380028656), (2, 190014328), (4, 95007164), (7, 54289808), (8, 47503582), (14, 27144904), (16, 23751791), (28, 13572452), (53, 7170352), (56, 6786226), (73, 5205872), (106, 3585176), (112, 3393113), (146, 2602936), (212, 1792588), (292, 1301468), (371, 1024336), (424, 896294), (511, 743696), (584, 650734), (742, 512168), (848, 448147), (877, 433328), (1022, 371848), (1168, 325367), (1484, 256084), (1754, 216664), (2044, 185924), (2968, 128042), (3508, 108332), (3869, 98224), (4088, 92962), (5936, 64021), (6139, 61904), (7016, 54166), (7738, 49112), (8176, 46481), (12278, 30952), (14032, 27083), (15476, 24556)]