1396552960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 3758082048

約数和(自身を除く): 2361529088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 121, 127, 128, 142, 160, 176, 220, 242, 254, 256, 284, 320, 352, 355, 440, 484, 508, 568, 605, 635, 640, 704, 710, 781, 880, 968, 1016, 1136, 1210, 1270, 1280, 1397, 1408, 1420, 1562, 1760, 1936, 2032, 2272, 2420, 2540, 2794, 2816, 2840, 3124, 3520, 3872, 3905, 4064, 4544, 4840, 5080, 5588, 5680, 6248, 6985, 7040, 7744, 7810, 8128, 8591, 9017, 9088, 9680, 10160, 11176, 11360, 12496, 13970, 14080, 15367, 15488, 15620, 16256, 17182, 18034, 18176, 19360, 20320, 22352, 22720, 24992, 27940, 30734, 30976, 31240, 32512, 34364, 36068, 38720, 40640, 42955, 44704, 45085, 45440, 49984, 55880, 61468, 62480, 68728, 72136, 76835, 77440, 81280, 85910, 89408, 90170, 90880, 99187, 99968, 111760, 122936, 124960, 137456, 144272, 153670, 154880, 162560, 171820, 178816, 180340, 198374, 199936, 223520, 245872, 249920, 274912, 288544, 307340, 343640, 357632, 360680, 396748, 447040, 491744, 495935, 499840, 549824, 577088, 614680, 687280, 721360, 793496, 894080, 983488, 991870, 999680, 1091057, 1099648, 1154176, 1229360, 1374560, 1442720, 1586992, 1788160, 1966976, 1983740, 2182114, 2199296, 2308352, 2458720, 2749120, 2885440, 3173984, 3933952, 3967480, 4364228, 4917440, 5455285, 5498240, 5770880, 6347968, 7934960, 8728456, 9834880, 10910570, 10996480, 11541760, 12695936, 15869920, 17456912, 19669760, 21821140, 25391872, 31739840, 34913824, 43642280, 63479680, 69827648, 87284560, 126959360, 139655296, 174569120, 279310592, 349138240, 698276480, 1396552960]

約数ペア:

[(1, 1396552960), (2, 698276480), (4, 349138240), (5, 279310592), (8, 174569120), (10, 139655296), (11, 126959360), (16, 87284560), (20, 69827648), (22, 63479680), (32, 43642280), (40, 34913824), (44, 31739840), (55, 25391872), (64, 21821140), (71, 19669760), (80, 17456912), (88, 15869920), (110, 12695936), (121, 11541760), (127, 10996480), (128, 10910570), (142, 9834880), (160, 8728456), (176, 7934960), (220, 6347968), (242, 5770880), (254, 5498240), (256, 5455285), (284, 4917440), (320, 4364228), (352, 3967480), (355, 3933952), (440, 3173984), (484, 2885440), (508, 2749120), (568, 2458720), (605, 2308352), (635, 2199296), (640, 2182114), (704, 1983740), (710, 1966976), (781, 1788160), (880, 1586992), (968, 1442720), (1016, 1374560), (1136, 1229360), (1210, 1154176), (1270, 1099648), (1280, 1091057), (1397, 999680), (1408, 991870), (1420, 983488), (1562, 894080), (1760, 793496), (1936, 721360), (2032, 687280), (2272, 614680), (2420, 577088), (2540, 549824), (2794, 499840), (2816, 495935), (2840, 491744), (3124, 447040), (3520, 396748), (3872, 360680), (3905, 357632), (4064, 343640), (4544, 307340), (4840, 288544), (5080, 274912), (5588, 249920), (5680, 245872), (6248, 223520), (6985, 199936), (7040, 198374), (7744, 180340), (7810, 178816), (8128, 171820), (8591, 162560), (9017, 154880), (9088, 153670), (9680, 144272), (10160, 137456), (11176, 124960), (11360, 122936), (12496, 111760), (13970, 99968), (14080, 99187), (15367, 90880), (15488, 90170), (15620, 89408), (16256, 85910), (17182, 81280), (18034, 77440), (18176, 76835), (19360, 72136), (20320, 68728), (22352, 62480), (22720, 61468), (24992, 55880), (27940, 49984), (30734, 45440), (30976, 45085), (31240, 44704), (32512, 42955), (34364, 40640), (36068, 38720)]