215820384

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{172933}}^1$

素因数の和:172959

約数の個数: 48

約数和(自身を含む): 610111152

約数和(自身を除く): 394290768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 172933, 345866, 518799, 691732, 1037598, 1383464, 2075196, 2248129, 2766928, 4150392, 4496258, 5533856, 6744387, 8300784, 8992516, 13488774, 16601568, 17985032, 26977548, 35970064, 53955096, 71940128, 107910192, 215820384]

約数ペア:

[(1, 215820384), (2, 107910192), (3, 71940128), (4, 53955096), (6, 35970064), (8, 26977548), (12, 17985032), (13, 16601568), (16, 13488774), (24, 8992516), (26, 8300784), (32, 6744387), (39, 5533856), (48, 4496258), (52, 4150392), (78, 2766928), (96, 2248129), (104, 2075196), (156, 1383464), (208, 1037598), (312, 691732), (416, 518799), (624, 345866), (1248, 172933)]