149520688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 300139520

約数和(自身を除く): 150618832

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 487, 496, 619, 974, 1238, 1948, 2476, 3896, 4952, 7792, 9904, 15097, 19189, 30194, 38378, 60388, 76756, 120776, 153512, 241552, 301453, 307024, 602906, 1205812, 2411624, 4823248, 9345043, 18690086, 37380172, 74760344, 149520688]

約数ペア:

[(1, 149520688), (2, 74760344), (4, 37380172), (8, 18690086), (16, 9345043), (31, 4823248), (62, 2411624), (124, 1205812), (248, 602906), (487, 307024), (496, 301453), (619, 241552), (974, 153512), (1238, 120776), (1948, 76756), (2476, 60388), (3896, 38378), (4952, 30194), (7792, 19189), (9904, 15097)]