381917648

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{200587}}^1$

素因数の和:200619

約数の個数: 40

約数和(自身を含む): 895424832

約数和(自身を除く): 513507184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 200587, 401174, 802348, 1404109, 1604696, 2808218, 3209392, 3409979, 5616436, 6819958, 11232872, 13639916, 22465744, 23869853, 27279832, 47739706, 54559664, 95479412, 190958824, 381917648]

約数ペア:

[(1, 381917648), (2, 190958824), (4, 95479412), (7, 54559664), (8, 47739706), (14, 27279832), (16, 23869853), (17, 22465744), (28, 13639916), (34, 11232872), (56, 6819958), (68, 5616436), (112, 3409979), (119, 3209392), (136, 2808218), (238, 1604696), (272, 1404109), (476, 802348), (952, 401174), (1904, 200587)]