871621048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2060

約数の個数: 64

約数和(自身を含む): 1795046400

約数和(自身を除く): 923425352

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 97, 124, 152, 194, 248, 388, 589, 776, 1178, 1843, 1907, 2356, 3007, 3686, 3814, 4712, 6014, 7372, 7628, 12028, 14744, 15256, 24056, 36233, 57133, 59117, 72466, 114266, 118234, 144932, 184979, 228532, 236468, 289864, 369958, 457064, 472936, 739916, 1123223, 1479832, 2246446, 3514601, 4492892, 5734349, 7029202, 8985784, 11468698, 14058404, 22937396, 28116808, 45874792, 108952631, 217905262, 435810524, 871621048]

約数ペア:

[(1, 871621048), (2, 435810524), (4, 217905262), (8, 108952631), (19, 45874792), (31, 28116808), (38, 22937396), (62, 14058404), (76, 11468698), (97, 8985784), (124, 7029202), (152, 5734349), (194, 4492892), (248, 3514601), (388, 2246446), (589, 1479832), (776, 1123223), (1178, 739916), (1843, 472936), (1907, 457064), (2356, 369958), (3007, 289864), (3686, 236468), (3814, 228532), (4712, 184979), (6014, 144932), (7372, 118234), (7628, 114266), (12028, 72466), (14744, 59117), (15256, 57133), (24056, 36233)]