420870787776

素因数分解:

$2^6\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1129333}}^1$

素因数の和:1129998

約数の個数: 84

約数和(自身を含む): 1208215721232

約数和(自身を除く): 787344933456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 647, 1294, 1941, 2588, 3882, 5176, 5823, 7764, 10352, 11646, 15528, 20704, 23292, 31056, 41408, 46584, 62112, 93168, 124224, 186336, 372672, 1129333, 2258666, 3387999, 4517332, 6775998, 9034664, 10163997, 13551996, 18069328, 20327994, 27103992, 36138656, 40655988, 54207984, 72277312, 81311976, 108415968, 162623952, 216831936, 325247904, 650495808, 730678451, 1461356902, 2192035353, 2922713804, 4384070706, 5845427608, 6576106059, 8768141412, 11690855216, 13152212118, 17536282824, 23381710432, 26304424236, 35072565648, 46763420864, 52608848472, 70145131296, 105217696944, 140290262592, 210435393888, 420870787776]

約数ペア:

[(1, 420870787776), (2, 210435393888), (3, 140290262592), (4, 105217696944), (6, 70145131296), (8, 52608848472), (9, 46763420864), (12, 35072565648), (16, 26304424236), (18, 23381710432), (24, 17536282824), (32, 13152212118), (36, 11690855216), (48, 8768141412), (64, 6576106059), (72, 5845427608), (96, 4384070706), (144, 2922713804), (192, 2192035353), (288, 1461356902), (576, 730678451), (647, 650495808), (1294, 325247904), (1941, 216831936), (2588, 162623952), (3882, 108415968), (5176, 81311976), (5823, 72277312), (7764, 54207984), (10352, 40655988), (11646, 36138656), (15528, 27103992), (20704, 20327994), (23292, 18069328), (31056, 13551996), (41408, 10163997), (46584, 9034664), (62112, 6775998), (93168, 4517332), (124224, 3387999), (186336, 2258666), (372672, 1129333)]