384425340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{492853}}^1$

素因数の和:492878

約数の個数: 48

約数和(自身を含む): 1159192608

約数和(自身を除く): 774767268

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, 492853, 985706, 1478559, 1971412, 2464265, 2957118, 4928530, 5914236, 6407089, 7392795, 9857060, 12814178, 14785590, 19221267, 25628356, 29571180, 32035445, 38442534, 64070890, 76885068, 96106335, 128141780, 192212670, 384425340]

約数ペア:

[(1, 384425340), (2, 192212670), (3, 128141780), (4, 96106335), (5, 76885068), (6, 64070890), (10, 38442534), (12, 32035445), (13, 29571180), (15, 25628356), (20, 19221267), (26, 14785590), (30, 12814178), (39, 9857060), (52, 7392795), (60, 6407089), (65, 5914236), (78, 4928530), (130, 2957118), (156, 2464265), (195, 1971412), (260, 1478559), (390, 985706), (780, 492853)]