316433920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 160

約数和(自身を含む): 877684896

約数和(自身を除く): 561250976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 512, 544, 640, 661, 680, 704, 748, 880, 935, 1088, 1280, 1322, 1360, 1408, 1496, 1760, 1870, 2176, 2560, 2644, 2720, 2816, 2992, 3305, 3520, 3740, 4352, 5288, 5440, 5632, 5984, 6610, 7040, 7271, 7480, 8704, 10576, 10880, 11237, 11968, 13220, 14080, 14542, 14960, 21152, 21760, 22474, 23936, 26440, 28160, 29084, 29920, 36355, 42304, 43520, 44948, 47872, 52880, 56185, 58168, 59840, 72710, 84608, 89896, 95744, 105760, 112370, 116336, 119680, 123607, 145420, 169216, 179792, 211520, 224740, 232672, 239360, 247214, 290840, 338432, 359584, 423040, 449480, 465344, 478720, 494428, 581680, 618035, 719168, 846080, 898960, 930688, 988856, 1163360, 1236070, 1438336, 1692160, 1797920, 1861376, 1977712, 2326720, 2472140, 2876672, 3595840, 3722752, 3955424, 4653440, 4944280, 5753344, 7191680, 7910848, 9306880, 9888560, 14383360, 15821696, 18613760, 19777120, 28766720, 31643392, 39554240, 63286784, 79108480, 158216960, 316433920]

約数ペア:

[(1, 316433920), (2, 158216960), (4, 79108480), (5, 63286784), (8, 39554240), (10, 31643392), (11, 28766720), (16, 19777120), (17, 18613760), (20, 15821696), (22, 14383360), (32, 9888560), (34, 9306880), (40, 7910848), (44, 7191680), (55, 5753344), (64, 4944280), (68, 4653440), (80, 3955424), (85, 3722752), (88, 3595840), (110, 2876672), (128, 2472140), (136, 2326720), (160, 1977712), (170, 1861376), (176, 1797920), (187, 1692160), (220, 1438336), (256, 1236070), (272, 1163360), (320, 988856), (340, 930688), (352, 898960), (374, 846080), (440, 719168), (512, 618035), (544, 581680), (640, 494428), (661, 478720), (680, 465344), (704, 449480), (748, 423040), (880, 359584), (935, 338432), (1088, 290840), (1280, 247214), (1322, 239360), (1360, 232672), (1408, 224740), (1496, 211520), (1760, 179792), (1870, 169216), (2176, 145420), (2560, 123607), (2644, 119680), (2720, 116336), (2816, 112370), (2992, 105760), (3305, 95744), (3520, 89896), (3740, 84608), (4352, 72710), (5288, 59840), (5440, 58168), (5632, 56185), (5984, 52880), (6610, 47872), (7040, 44948), (7271, 43520), (7480, 42304), (8704, 36355), (10576, 29920), (10880, 29084), (11237, 28160), (11968, 26440), (13220, 23936), (14080, 22474), (14542, 21760), (14960, 21152)]