287327234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1861}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 482630400

約数和(自身を除く): 195303166

約数列:

[1, 2, 17, 19, 34, 38, 239, 323, 478, 646, 1861, 3722, 4063, 4541, 8126, 9082, 31637, 35359, 63274, 70718, 77197, 154394, 444779, 601103, 889558, 1202206, 7561243, 8450801, 15122486, 16901602, 143663617, 287327234]

約数ペア:

[(1, 287327234), (2, 143663617), (17, 16901602), (19, 15122486), (34, 8450801), (38, 7561243), (239, 1202206), (323, 889558), (478, 601103), (646, 444779), (1861, 154394), (3722, 77197), (4063, 70718), (4541, 63274), (8126, 35359), (9082, 31637)]