289006458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{90371}}^1$

素因数の和:90430

約数の個数: 32

約数和(自身を含む): 637664832

約数和(自身を除く): 348658374

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 90371, 180742, 271113, 542226, 1174823, 2349646, 3524469, 3705211, 7048938, 7410422, 11115633, 22231266, 48167743, 96335486, 144503229, 289006458]

約数ペア:

[(1, 289006458), (2, 144503229), (3, 96335486), (6, 48167743), (13, 22231266), (26, 11115633), (39, 7410422), (41, 7048938), (78, 3705211), (82, 3524469), (123, 2349646), (246, 1174823), (533, 542226), (1066, 271113), (1599, 180742), (3198, 90371)]