216778752

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 660114000

約数和(自身を除く): 443335248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 619, 684, 768, 912, 1024, 1152, 1216, 1238, 1368, 1536, 1824, 1857, 2048, 2304, 2432, 2476, 2736, 3072, 3648, 3714, 4608, 4864, 4952, 5472, 5571, 6144, 7296, 7428, 9216, 9728, 9904, 10944, 11142, 11761, 14592, 14856, 18432, 19456, 19808, 21888, 22284, 23522, 29184, 29712, 35283, 38912, 39616, 43776, 44568, 47044, 58368, 59424, 70566, 79232, 87552, 89136, 94088, 105849, 116736, 118848, 141132, 158464, 175104, 178272, 188176, 211698, 237696, 282264, 316928, 350208, 356544, 376352, 423396, 475392, 564528, 633856, 713088, 752704, 846792, 950784, 1129056, 1267712, 1426176, 1505408, 1693584, 1901568, 2258112, 2852352, 3010816, 3387168, 3803136, 4516224, 5704704, 6021632, 6774336, 9032448, 11409408, 12043264, 13548672, 18064896, 24086528, 27097344, 36129792, 54194688, 72259584, 108389376, 216778752]

約数ペア:

[(1, 216778752), (2, 108389376), (3, 72259584), (4, 54194688), (6, 36129792), (8, 27097344), (9, 24086528), (12, 18064896), (16, 13548672), (18, 12043264), (19, 11409408), (24, 9032448), (32, 6774336), (36, 6021632), (38, 5704704), (48, 4516224), (57, 3803136), (64, 3387168), (72, 3010816), (76, 2852352), (96, 2258112), (114, 1901568), (128, 1693584), (144, 1505408), (152, 1426176), (171, 1267712), (192, 1129056), (228, 950784), (256, 846792), (288, 752704), (304, 713088), (342, 633856), (384, 564528), (456, 475392), (512, 423396), (576, 376352), (608, 356544), (619, 350208), (684, 316928), (768, 282264), (912, 237696), (1024, 211698), (1152, 188176), (1216, 178272), (1238, 175104), (1368, 158464), (1536, 141132), (1824, 118848), (1857, 116736), (2048, 105849), (2304, 94088), (2432, 89136), (2476, 87552), (2736, 79232), (3072, 70566), (3648, 59424), (3714, 58368), (4608, 47044), (4864, 44568), (4952, 43776), (5472, 39616), (5571, 38912), (6144, 35283), (7296, 29712), (7428, 29184), (9216, 23522), (9728, 22284), (9904, 21888), (10944, 19808), (11142, 19456), (11761, 18432), (14592, 14856)]