138923152

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1831

約数の個数: 40

約数和(自身を含む): 279624960

約数和(自身を除く): 140701808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 1384, 1619, 2768, 3238, 5363, 6476, 10726, 12952, 21452, 25904, 42904, 50189, 85808, 100378, 200756, 280087, 401512, 560174, 803024, 1120348, 2240696, 4481392, 8682697, 17365394, 34730788, 69461576, 138923152]

約数ペア:

[(1, 138923152), (2, 69461576), (4, 34730788), (8, 17365394), (16, 8682697), (31, 4481392), (62, 2240696), (124, 1120348), (173, 803024), (248, 560174), (346, 401512), (496, 280087), (692, 200756), (1384, 100378), (1619, 85808), (2768, 50189), (3238, 42904), (5363, 25904), (6476, 21452), (10726, 12952)]