2011051808

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 4263840000

約数和(自身を除く): 2252788192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 149, 152, 158, 281, 298, 304, 316, 562, 596, 608, 632, 1124, 1192, 1264, 1501, 2248, 2384, 2528, 2831, 3002, 4496, 4768, 5339, 5662, 6004, 8992, 10678, 11324, 11771, 12008, 21356, 22199, 22648, 23542, 24016, 41869, 42712, 44398, 45296, 47084, 48032, 83738, 85424, 88796, 90592, 94168, 167476, 170848, 177592, 188336, 223649, 334952, 355184, 376672, 421781, 447298, 669904, 710368, 795511, 843562, 894596, 1339808, 1591022, 1687124, 1789192, 3182044, 3307651, 3374248, 3578384, 6364088, 6615302, 6748496, 7156768, 12728176, 13230604, 13496992, 25456352, 26461208, 52922416, 62845369, 105844832, 125690738, 251381476, 502762952, 1005525904, 2011051808]

約数ペア:

[(1, 2011051808), (2, 1005525904), (4, 502762952), (8, 251381476), (16, 125690738), (19, 105844832), (32, 62845369), (38, 52922416), (76, 26461208), (79, 25456352), (149, 13496992), (152, 13230604), (158, 12728176), (281, 7156768), (298, 6748496), (304, 6615302), (316, 6364088), (562, 3578384), (596, 3374248), (608, 3307651), (632, 3182044), (1124, 1789192), (1192, 1687124), (1264, 1591022), (1501, 1339808), (2248, 894596), (2384, 843562), (2528, 795511), (2831, 710368), (3002, 669904), (4496, 447298), (4768, 421781), (5339, 376672), (5662, 355184), (6004, 334952), (8992, 223649), (10678, 188336), (11324, 177592), (11771, 170848), (12008, 167476), (21356, 94168), (22199, 90592), (22648, 88796), (23542, 85424), (24016, 83738), (41869, 48032), (42712, 47084), (44398, 45296)]