1729123006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 3144960000

約数和(自身を除く): 1415836994

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 103, 206, 221, 247, 323, 442, 494, 646, 1339, 1751, 1957, 1999, 2678, 3502, 3914, 3998, 4199, 8398, 22763, 25441, 25987, 33269, 33983, 37981, 45526, 50882, 51974, 66538, 67966, 75962, 205897, 411794, 432497, 441779, 493753, 645677, 864994, 883558, 987506, 1291354, 2676661, 3500249, 3912043, 5353322, 7000498, 7824086, 8393801, 16787602, 45503237, 50856559, 66504731, 91006474, 101713118, 133009462, 864561503, 1729123006]

約数ペア:

[(1, 1729123006), (2, 864561503), (13, 133009462), (17, 101713118), (19, 91006474), (26, 66504731), (34, 50856559), (38, 45503237), (103, 16787602), (206, 8393801), (221, 7824086), (247, 7000498), (323, 5353322), (442, 3912043), (494, 3500249), (646, 2676661), (1339, 1291354), (1751, 987506), (1957, 883558), (1999, 864994), (2678, 645677), (3502, 493753), (3914, 441779), (3998, 432497), (4199, 411794), (8398, 205897), (22763, 75962), (25441, 67966), (25987, 66538), (33269, 51974), (33983, 50882), (37981, 45526)]