289285308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{618131}}^1$

素因数の和:618154

約数の個数: 36

約数和(自身を含む): 787500168

約数和(自身を除く): 498214860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 618131, 1236262, 1854393, 2472524, 3708786, 5563179, 7417572, 8035703, 11126358, 16071406, 22252716, 24107109, 32142812, 48214218, 72321327, 96428436, 144642654, 289285308]

約数ペア:

[(1, 289285308), (2, 144642654), (3, 96428436), (4, 72321327), (6, 48214218), (9, 32142812), (12, 24107109), (13, 22252716), (18, 16071406), (26, 11126358), (36, 8035703), (39, 7417572), (52, 5563179), (78, 3708786), (117, 2472524), (156, 1854393), (234, 1236262), (468, 618131)]