440109488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{302273}}^1$

素因数の和:302301

約数の個数: 40

約数和(自身を含む): 1049495328

約数和(自身を除く): 609385840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 302273, 604546, 1209092, 2115911, 2418184, 3929549, 4231822, 4836368, 7859098, 8463644, 15718196, 16927288, 27506843, 31436392, 33854576, 55013686, 62872784, 110027372, 220054744, 440109488]

約数ペア:

[(1, 440109488), (2, 220054744), (4, 110027372), (7, 62872784), (8, 55013686), (13, 33854576), (14, 31436392), (16, 27506843), (26, 16927288), (28, 15718196), (52, 8463644), (56, 7859098), (91, 4836368), (104, 4231822), (112, 3929549), (182, 2418184), (208, 2115911), (364, 1209092), (728, 604546), (1456, 302273)]