157890392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 333396000

約数和(自身を除く): 175505608

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 97, 106, 194, 212, 349, 388, 424, 583, 698, 776, 1067, 1166, 1396, 2134, 2332, 2792, 3839, 4268, 4664, 5141, 7678, 8536, 10282, 15356, 18497, 20564, 30712, 33853, 36994, 41128, 56551, 67706, 73988, 113102, 135412, 147976, 203467, 226204, 270824, 372383, 406934, 452408, 744766, 813868, 1489532, 1627736, 1794209, 2979064, 3588418, 7176836, 14353672, 19736299, 39472598, 78945196, 157890392]

約数ペア:

[(1, 157890392), (2, 78945196), (4, 39472598), (8, 19736299), (11, 14353672), (22, 7176836), (44, 3588418), (53, 2979064), (88, 1794209), (97, 1627736), (106, 1489532), (194, 813868), (212, 744766), (349, 452408), (388, 406934), (424, 372383), (583, 270824), (698, 226204), (776, 203467), (1067, 147976), (1166, 135412), (1396, 113102), (2134, 73988), (2332, 67706), (2792, 56551), (3839, 41128), (4268, 36994), (4664, 33853), (5141, 30712), (7678, 20564), (8536, 18497), (10282, 15356)]