406999040

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 208

約数和(自身を含む): 1188940032

約数和(自身を除く): 781940992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 167, 170, 224, 238, 256, 272, 280, 320, 334, 340, 448, 476, 512, 544, 560, 595, 640, 668, 680, 835, 896, 952, 1024, 1088, 1120, 1169, 1190, 1280, 1336, 1360, 1670, 1792, 1904, 2048, 2176, 2240, 2338, 2380, 2560, 2672, 2720, 2839, 3340, 3584, 3808, 4096, 4352, 4480, 4676, 4760, 5120, 5344, 5440, 5678, 5845, 6680, 7168, 7616, 8704, 8960, 9352, 9520, 10240, 10688, 10880, 11356, 11690, 13360, 14195, 14336, 15232, 17408, 17920, 18704, 19040, 19873, 20480, 21376, 21760, 22712, 23380, 26720, 28390, 28672, 30464, 34816, 35840, 37408, 38080, 39746, 42752, 43520, 45424, 46760, 53440, 56780, 60928, 69632, 71680, 74816, 76160, 79492, 85504, 87040, 90848, 93520, 99365, 106880, 113560, 121856, 143360, 149632, 152320, 158984, 171008, 174080, 181696, 187040, 198730, 213760, 227120, 243712, 299264, 304640, 317968, 342016, 348160, 363392, 374080, 397460, 427520, 454240, 487424, 598528, 609280, 635936, 684032, 726784, 748160, 794920, 855040, 908480, 1197056, 1218560, 1271872, 1453568, 1496320, 1589840, 1710080, 1816960, 2394112, 2437120, 2543744, 2907136, 2992640, 3179680, 3420160, 3633920, 4788224, 5087488, 5814272, 5985280, 6359360, 7267840, 10174976, 11628544, 11970560, 12718720, 14535680, 20349952, 23941120, 25437440, 29071360, 40699904, 50874880, 58142720, 81399808, 101749760, 203499520, 406999040]

約数ペア:

[(1, 406999040), (2, 203499520), (4, 101749760), (5, 81399808), (7, 58142720), (8, 50874880), (10, 40699904), (14, 29071360), (16, 25437440), (17, 23941120), (20, 20349952), (28, 14535680), (32, 12718720), (34, 11970560), (35, 11628544), (40, 10174976), (56, 7267840), (64, 6359360), (68, 5985280), (70, 5814272), (80, 5087488), (85, 4788224), (112, 3633920), (119, 3420160), (128, 3179680), (136, 2992640), (140, 2907136), (160, 2543744), (167, 2437120), (170, 2394112), (224, 1816960), (238, 1710080), (256, 1589840), (272, 1496320), (280, 1453568), (320, 1271872), (334, 1218560), (340, 1197056), (448, 908480), (476, 855040), (512, 794920), (544, 748160), (560, 726784), (595, 684032), (640, 635936), (668, 609280), (680, 598528), (835, 487424), (896, 454240), (952, 427520), (1024, 397460), (1088, 374080), (1120, 363392), (1169, 348160), (1190, 342016), (1280, 317968), (1336, 304640), (1360, 299264), (1670, 243712), (1792, 227120), (1904, 213760), (2048, 198730), (2176, 187040), (2240, 181696), (2338, 174080), (2380, 171008), (2560, 158984), (2672, 152320), (2720, 149632), (2839, 143360), (3340, 121856), (3584, 113560), (3808, 106880), (4096, 99365), (4352, 93520), (4480, 90848), (4676, 87040), (4760, 85504), (5120, 79492), (5344, 76160), (5440, 74816), (5678, 71680), (5845, 69632), (6680, 60928), (7168, 56780), (7616, 53440), (8704, 46760), (8960, 45424), (9352, 43520), (9520, 42752), (10240, 39746), (10688, 38080), (10880, 37408), (11356, 35840), (11690, 34816), (13360, 30464), (14195, 28672), (14336, 28390), (15232, 26720), (17408, 23380), (17920, 22712), (18704, 21760), (19040, 21376), (19873, 20480)]