776367020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{769}}^1$

素因数の和:1155

約数の個数: 96

約数和(自身を含む): 1923324480

約数和(自身を除く): 1146957460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 353, 572, 706, 715, 769, 1412, 1430, 1538, 1765, 2860, 3076, 3530, 3845, 3883, 4589, 7060, 7690, 7766, 8459, 9178, 9997, 15380, 15532, 16918, 18356, 19415, 19994, 22945, 33836, 38830, 39988, 42295, 45890, 49985, 50479, 77660, 84590, 91780, 99970, 100958, 109967, 169180, 199940, 201916, 219934, 252395, 271457, 439868, 504790, 542914, 549835, 1009580, 1085828, 1099670, 1357285, 2199340, 2714570, 2986027, 3528941, 5429140, 5972054, 7057882, 11944108, 14115764, 14930135, 17644705, 29860270, 35289410, 38818351, 59720540, 70578820, 77636702, 155273404, 194091755, 388183510, 776367020]

約数ペア:

[(1, 776367020), (2, 388183510), (4, 194091755), (5, 155273404), (10, 77636702), (11, 70578820), (13, 59720540), (20, 38818351), (22, 35289410), (26, 29860270), (44, 17644705), (52, 14930135), (55, 14115764), (65, 11944108), (110, 7057882), (130, 5972054), (143, 5429140), (220, 3528941), (260, 2986027), (286, 2714570), (353, 2199340), (572, 1357285), (706, 1099670), (715, 1085828), (769, 1009580), (1412, 549835), (1430, 542914), (1538, 504790), (1765, 439868), (2860, 271457), (3076, 252395), (3530, 219934), (3845, 201916), (3883, 199940), (4589, 169180), (7060, 109967), (7690, 100958), (7766, 99970), (8459, 91780), (9178, 84590), (9997, 77660), (15380, 50479), (15532, 49985), (16918, 45890), (18356, 42295), (19415, 39988), (19994, 38830), (22945, 33836)]