338676780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{434201}}^1$

素因数の和:434226

約数の個数: 48

約数和(自身を含む): 1021243104

約数和(自身を除く): 682566324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 434201, 868402, 1302603, 1736804, 2171005, 2605206, 4342010, 5210412, 5644613, 6513015, 8684020, 11289226, 13026030, 16933839, 22578452, 26052060, 28223065, 33867678, 56446130, 67735356, 84669195, 112892260, 169338390, 338676780]

約数ペア:

[(1, 338676780), (2, 169338390), (3, 112892260), (4, 84669195), (5, 67735356), (6, 56446130), (10, 33867678), (12, 28223065), (13, 26052060), (15, 22578452), (20, 16933839), (26, 13026030), (30, 11289226), (39, 8684020), (52, 6513015), (60, 5644613), (65, 5210412), (78, 4342010), (130, 2605206), (156, 2171005), (195, 1736804), (260, 1302603), (390, 868402), (780, 434201)]