218366784

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 168

約数和(自身を含む): 667585152

約数和(自身を除く): 449218368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 53, 64, 69, 72, 92, 96, 106, 138, 144, 159, 184, 192, 207, 212, 276, 288, 311, 318, 368, 414, 424, 477, 552, 576, 622, 636, 736, 828, 848, 933, 954, 1104, 1219, 1244, 1272, 1472, 1656, 1696, 1866, 1908, 2208, 2438, 2488, 2544, 2799, 3312, 3392, 3657, 3732, 3816, 4416, 4876, 4976, 5088, 5598, 6624, 7153, 7314, 7464, 7632, 9752, 9952, 10176, 10971, 11196, 13248, 14306, 14628, 14928, 15264, 16483, 19504, 19904, 21459, 21942, 22392, 28612, 29256, 29856, 30528, 32966, 39008, 42918, 43884, 44784, 49449, 57224, 58512, 59712, 64377, 65932, 78016, 85836, 87768, 89568, 98898, 114448, 117024, 128754, 131864, 148347, 171672, 175536, 179136, 197796, 228896, 234048, 257508, 263728, 296694, 343344, 351072, 379109, 395592, 457792, 515016, 527456, 593388, 686688, 702144, 758218, 791184, 1030032, 1054912, 1137327, 1186776, 1373376, 1516436, 1582368, 2060064, 2274654, 2373552, 3032872, 3164736, 3411981, 4120128, 4549308, 4747104, 6065744, 6823962, 9098616, 9494208, 12131488, 13647924, 18197232, 24262976, 27295848, 36394464, 54591696, 72788928, 109183392, 218366784]

約数ペア:

[(1, 218366784), (2, 109183392), (3, 72788928), (4, 54591696), (6, 36394464), (8, 27295848), (9, 24262976), (12, 18197232), (16, 13647924), (18, 12131488), (23, 9494208), (24, 9098616), (32, 6823962), (36, 6065744), (46, 4747104), (48, 4549308), (53, 4120128), (64, 3411981), (69, 3164736), (72, 3032872), (92, 2373552), (96, 2274654), (106, 2060064), (138, 1582368), (144, 1516436), (159, 1373376), (184, 1186776), (192, 1137327), (207, 1054912), (212, 1030032), (276, 791184), (288, 758218), (311, 702144), (318, 686688), (368, 593388), (414, 527456), (424, 515016), (477, 457792), (552, 395592), (576, 379109), (622, 351072), (636, 343344), (736, 296694), (828, 263728), (848, 257508), (933, 234048), (954, 228896), (1104, 197796), (1219, 179136), (1244, 175536), (1272, 171672), (1472, 148347), (1656, 131864), (1696, 128754), (1866, 117024), (1908, 114448), (2208, 98898), (2438, 89568), (2488, 87768), (2544, 85836), (2799, 78016), (3312, 65932), (3392, 64377), (3657, 59712), (3732, 58512), (3816, 57224), (4416, 49449), (4876, 44784), (4976, 43884), (5088, 42918), (5598, 39008), (6624, 32966), (7153, 30528), (7314, 29856), (7464, 29256), (7632, 28612), (9752, 22392), (9952, 21942), (10176, 21459), (10971, 19904), (11196, 19504), (13248, 16483), (14306, 15264), (14628, 14928)]