312847340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 733090176

約数和(自身を除く): 420242836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 73, 106, 130, 146, 212, 260, 265, 292, 311, 365, 530, 622, 689, 730, 949, 1060, 1244, 1378, 1460, 1555, 1898, 2756, 3110, 3445, 3796, 3869, 4043, 4745, 6220, 6890, 7738, 8086, 9490, 13780, 15476, 16172, 16483, 18980, 19345, 20215, 22703, 32966, 38690, 40430, 45406, 50297, 65932, 77380, 80860, 82415, 90812, 100594, 113515, 164830, 201188, 214279, 227030, 251485, 295139, 329660, 428558, 454060, 502970, 590278, 857116, 1005940, 1071395, 1180556, 1203259, 1475695, 2142790, 2406518, 2951390, 4285580, 4813036, 5902780, 6016295, 12032590, 15642367, 24065180, 31284734, 62569468, 78211835, 156423670, 312847340]

約数ペア:

[(1, 312847340), (2, 156423670), (4, 78211835), (5, 62569468), (10, 31284734), (13, 24065180), (20, 15642367), (26, 12032590), (52, 6016295), (53, 5902780), (65, 4813036), (73, 4285580), (106, 2951390), (130, 2406518), (146, 2142790), (212, 1475695), (260, 1203259), (265, 1180556), (292, 1071395), (311, 1005940), (365, 857116), (530, 590278), (622, 502970), (689, 454060), (730, 428558), (949, 329660), (1060, 295139), (1244, 251485), (1378, 227030), (1460, 214279), (1555, 201188), (1898, 164830), (2756, 113515), (3110, 100594), (3445, 90812), (3796, 82415), (3869, 80860), (4043, 77380), (4745, 65932), (6220, 50297), (6890, 45406), (7738, 40430), (8086, 38690), (9490, 32966), (13780, 22703), (15476, 20215), (16172, 19345), (16483, 18980)]