997056670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 1921480704

約数和(自身を除く): 924424034

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 263, 265, 311, 526, 530, 622, 1219, 1315, 1555, 2438, 2630, 3110, 6049, 6095, 7153, 12098, 12190, 13939, 14306, 16483, 27878, 30245, 32966, 35765, 60490, 69695, 71530, 81793, 82415, 139390, 163586, 164830, 320597, 379109, 408965, 641194, 758218, 817930, 1602985, 1881239, 1895545, 3205970, 3762478, 3791090, 4335029, 8670058, 9406195, 18812390, 21675145, 43350290, 99705667, 199411334, 498528335, 997056670]

約数ペア:

[(1, 997056670), (2, 498528335), (5, 199411334), (10, 99705667), (23, 43350290), (46, 21675145), (53, 18812390), (106, 9406195), (115, 8670058), (230, 4335029), (263, 3791090), (265, 3762478), (311, 3205970), (526, 1895545), (530, 1881239), (622, 1602985), (1219, 817930), (1315, 758218), (1555, 641194), (2438, 408965), (2630, 379109), (3110, 320597), (6049, 164830), (6095, 163586), (7153, 139390), (12098, 82415), (12190, 81793), (13939, 71530), (14306, 69695), (16483, 60490), (27878, 35765), (30245, 32966)]