388395264

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 1115206400

約数和(自身を除く): 726811136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 228, 256, 258, 304, 344, 384, 456, 516, 608, 619, 688, 768, 817, 912, 1032, 1216, 1238, 1376, 1634, 1824, 1857, 2064, 2432, 2451, 2476, 2752, 3268, 3648, 3714, 4128, 4864, 4902, 4952, 5504, 6536, 7296, 7428, 8256, 9804, 9904, 11008, 11761, 13072, 14592, 14856, 16512, 19608, 19808, 23522, 26144, 26617, 29712, 33024, 35283, 39216, 39616, 47044, 52288, 53234, 59424, 70566, 78432, 79232, 79851, 94088, 104576, 106468, 118848, 141132, 156864, 158464, 159702, 188176, 209152, 212936, 237696, 282264, 313728, 319404, 376352, 425872, 475392, 505723, 564528, 627456, 638808, 752704, 851744, 1011446, 1129056, 1277616, 1505408, 1517169, 1703488, 2022892, 2258112, 2555232, 3010816, 3034338, 3406976, 4045784, 4516224, 5110464, 6068676, 6813952, 8091568, 9032448, 10220928, 12137352, 16183136, 20441856, 24274704, 32366272, 48549408, 64732544, 97098816, 129465088, 194197632, 388395264]

約数ペア:

[(1, 388395264), (2, 194197632), (3, 129465088), (4, 97098816), (6, 64732544), (8, 48549408), (12, 32366272), (16, 24274704), (19, 20441856), (24, 16183136), (32, 12137352), (38, 10220928), (43, 9032448), (48, 8091568), (57, 6813952), (64, 6068676), (76, 5110464), (86, 4516224), (96, 4045784), (114, 3406976), (128, 3034338), (129, 3010816), (152, 2555232), (172, 2258112), (192, 2022892), (228, 1703488), (256, 1517169), (258, 1505408), (304, 1277616), (344, 1129056), (384, 1011446), (456, 851744), (516, 752704), (608, 638808), (619, 627456), (688, 564528), (768, 505723), (817, 475392), (912, 425872), (1032, 376352), (1216, 319404), (1238, 313728), (1376, 282264), (1634, 237696), (1824, 212936), (1857, 209152), (2064, 188176), (2432, 159702), (2451, 158464), (2476, 156864), (2752, 141132), (3268, 118848), (3648, 106468), (3714, 104576), (4128, 94088), (4864, 79851), (4902, 79232), (4952, 78432), (5504, 70566), (6536, 59424), (7296, 53234), (7428, 52288), (8256, 47044), (9804, 39616), (9904, 39216), (11008, 35283), (11761, 33024), (13072, 29712), (14592, 26617), (14856, 26144), (16512, 23522), (19608, 19808)]