678776064

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 1919561280

約数和(自身を除く): 1240785216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 181, 192, 228, 256, 257, 304, 362, 384, 456, 514, 543, 608, 724, 768, 771, 912, 1028, 1086, 1216, 1448, 1542, 1824, 2056, 2172, 2432, 2896, 3084, 3439, 3648, 4112, 4344, 4864, 4883, 5792, 6168, 6878, 7296, 8224, 8688, 9766, 10317, 11584, 12336, 13756, 14592, 14649, 16448, 17376, 19532, 20634, 23168, 24672, 27512, 29298, 32896, 34752, 39064, 41268, 46336, 46517, 49344, 55024, 58596, 65792, 69504, 78128, 82536, 93034, 98688, 110048, 117192, 139008, 139551, 156256, 165072, 186068, 197376, 220096, 234384, 279102, 312512, 330144, 372136, 440192, 468768, 558204, 625024, 660288, 744272, 880384, 883823, 937536, 1116408, 1250048, 1320576, 1488544, 1767646, 1875072, 2232816, 2641152, 2651469, 2977088, 3535292, 3750144, 4465632, 5302938, 5954176, 7070584, 8931264, 10605876, 11908352, 14141168, 17862528, 21211752, 28282336, 35725056, 42423504, 56564672, 84847008, 113129344, 169694016, 226258688, 339388032, 678776064]

約数ペア:

[(1, 678776064), (2, 339388032), (3, 226258688), (4, 169694016), (6, 113129344), (8, 84847008), (12, 56564672), (16, 42423504), (19, 35725056), (24, 28282336), (32, 21211752), (38, 17862528), (48, 14141168), (57, 11908352), (64, 10605876), (76, 8931264), (96, 7070584), (114, 5954176), (128, 5302938), (152, 4465632), (181, 3750144), (192, 3535292), (228, 2977088), (256, 2651469), (257, 2641152), (304, 2232816), (362, 1875072), (384, 1767646), (456, 1488544), (514, 1320576), (543, 1250048), (608, 1116408), (724, 937536), (768, 883823), (771, 880384), (912, 744272), (1028, 660288), (1086, 625024), (1216, 558204), (1448, 468768), (1542, 440192), (1824, 372136), (2056, 330144), (2172, 312512), (2432, 279102), (2896, 234384), (3084, 220096), (3439, 197376), (3648, 186068), (4112, 165072), (4344, 156256), (4864, 139551), (4883, 139008), (5792, 117192), (6168, 110048), (6878, 98688), (7296, 93034), (8224, 82536), (8688, 78128), (9766, 69504), (10317, 65792), (11584, 58596), (12336, 55024), (13756, 49344), (14592, 46517), (14649, 46336), (16448, 41268), (17376, 39064), (19532, 34752), (20634, 32896), (23168, 29298), (24672, 27512)]