312844428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{668471}}^1$

素因数の和:668494

約数の個数: 36

約数和(自身を含む): 851633328

約数和(自身を除く): 538788900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 668471, 1336942, 2005413, 2673884, 4010826, 6016239, 8021652, 8690123, 12032478, 17380246, 24064956, 26070369, 34760492, 52140738, 78211107, 104281476, 156422214, 312844428]

約数ペア:

[(1, 312844428), (2, 156422214), (3, 104281476), (4, 78211107), (6, 52140738), (9, 34760492), (12, 26070369), (13, 24064956), (18, 17380246), (26, 12032478), (36, 8690123), (39, 8021652), (52, 6016239), (78, 4010826), (117, 2673884), (156, 2005413), (234, 1336942), (468, 668471)]