920302208

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2018

約数の個数: 128

約数和(自身を含む): 2291328000

約数和(自身を除く): 1371025792

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 128, 136, 217, 224, 238, 248, 272, 434, 448, 476, 496, 527, 544, 868, 896, 952, 992, 1054, 1088, 1736, 1904, 1949, 1984, 2108, 2176, 3472, 3689, 3808, 3898, 3968, 4216, 6944, 7378, 7616, 7796, 8432, 13643, 13888, 14756, 15232, 15592, 16864, 27286, 27776, 29512, 31184, 33133, 33728, 54572, 59024, 60419, 62368, 66266, 67456, 109144, 118048, 120838, 124736, 132532, 218288, 231931, 236096, 241676, 249472, 265064, 422933, 436576, 463862, 472192, 483352, 530128, 845866, 873152, 927724, 966704, 1027123, 1060256, 1691732, 1746304, 1855448, 1933408, 2054246, 2120512, 3383464, 3710896, 3866816, 4108492, 4241024, 6766928, 7189861, 7421792, 7733632, 8216984, 13533856, 14379722, 14843584, 16433968, 27067712, 28759444, 29687168, 32867936, 54135424, 57518888, 65735872, 115037776, 131471744, 230075552, 460151104, 920302208]

約数ペア:

[(1, 920302208), (2, 460151104), (4, 230075552), (7, 131471744), (8, 115037776), (14, 65735872), (16, 57518888), (17, 54135424), (28, 32867936), (31, 29687168), (32, 28759444), (34, 27067712), (56, 16433968), (62, 14843584), (64, 14379722), (68, 13533856), (112, 8216984), (119, 7733632), (124, 7421792), (128, 7189861), (136, 6766928), (217, 4241024), (224, 4108492), (238, 3866816), (248, 3710896), (272, 3383464), (434, 2120512), (448, 2054246), (476, 1933408), (496, 1855448), (527, 1746304), (544, 1691732), (868, 1060256), (896, 1027123), (952, 966704), (992, 927724), (1054, 873152), (1088, 845866), (1736, 530128), (1904, 483352), (1949, 472192), (1984, 463862), (2108, 436576), (2176, 422933), (3472, 265064), (3689, 249472), (3808, 241676), (3898, 236096), (3968, 231931), (4216, 218288), (6944, 132532), (7378, 124736), (7616, 120838), (7796, 118048), (8432, 109144), (13643, 67456), (13888, 66266), (14756, 62368), (15232, 60419), (15592, 59024), (16864, 54572), (27286, 33728), (27776, 33133), (29512, 31184)]