228143384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 509552640

約数和(自身を除く): 281409256

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 434, 452, 791, 868, 904, 1163, 1582, 1736, 2326, 3164, 3503, 4652, 6328, 7006, 8141, 9304, 14012, 16282, 24521, 28024, 32564, 36053, 49042, 65128, 72106, 98084, 131419, 144212, 196168, 252371, 262838, 288424, 504742, 525676, 919933, 1009484, 1051352, 1839866, 2018968, 3679732, 4073989, 7359464, 8147978, 16295956, 28517923, 32591912, 57035846, 114071692, 228143384]

約数ペア:

[(1, 228143384), (2, 114071692), (4, 57035846), (7, 32591912), (8, 28517923), (14, 16295956), (28, 8147978), (31, 7359464), (56, 4073989), (62, 3679732), (113, 2018968), (124, 1839866), (217, 1051352), (226, 1009484), (248, 919933), (434, 525676), (452, 504742), (791, 288424), (868, 262838), (904, 252371), (1163, 196168), (1582, 144212), (1736, 131419), (2326, 98084), (3164, 72106), (3503, 65128), (4652, 49042), (6328, 36053), (7006, 32564), (8141, 28024), (9304, 24521), (14012, 16282)]