328055392

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 823229568

約数和(自身を除く): 495174176

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 224, 238, 248, 272, 392, 397, 434, 476, 496, 527, 544, 784, 794, 833, 868, 952, 992, 1054, 1519, 1568, 1588, 1666, 1736, 1904, 2108, 2779, 3038, 3176, 3332, 3472, 3689, 3808, 4216, 5558, 6076, 6352, 6664, 6749, 6944, 7378, 8432, 11116, 12152, 12307, 12704, 13328, 13498, 14756, 16864, 19453, 22232, 24304, 24614, 25823, 26656, 26996, 29512, 38906, 44464, 47243, 48608, 49228, 51646, 53992, 59024, 77812, 86149, 88928, 94486, 98456, 103292, 107984, 118048, 155624, 172298, 188972, 196912, 206584, 209219, 215968, 311248, 330701, 344596, 377944, 393824, 413168, 418438, 603043, 622496, 661402, 689192, 755888, 826336, 836876, 1206086, 1322804, 1378384, 1464533, 1511776, 1673752, 2412172, 2645608, 2756768, 2929066, 3347504, 4824344, 5291216, 5858132, 6695008, 9648688, 10251731, 10582432, 11716264, 19297376, 20503462, 23432528, 41006924, 46865056, 82013848, 164027696, 328055392]

約数ペア:

[(1, 328055392), (2, 164027696), (4, 82013848), (7, 46865056), (8, 41006924), (14, 23432528), (16, 20503462), (17, 19297376), (28, 11716264), (31, 10582432), (32, 10251731), (34, 9648688), (49, 6695008), (56, 5858132), (62, 5291216), (68, 4824344), (98, 3347504), (112, 2929066), (119, 2756768), (124, 2645608), (136, 2412172), (196, 1673752), (217, 1511776), (224, 1464533), (238, 1378384), (248, 1322804), (272, 1206086), (392, 836876), (397, 826336), (434, 755888), (476, 689192), (496, 661402), (527, 622496), (544, 603043), (784, 418438), (794, 413168), (833, 393824), (868, 377944), (952, 344596), (992, 330701), (1054, 311248), (1519, 215968), (1568, 209219), (1588, 206584), (1666, 196912), (1736, 188972), (1904, 172298), (2108, 155624), (2779, 118048), (3038, 107984), (3176, 103292), (3332, 98456), (3472, 94486), (3689, 88928), (3808, 86149), (4216, 77812), (5558, 59024), (6076, 53992), (6352, 51646), (6664, 49228), (6749, 48608), (6944, 47243), (7378, 44464), (8432, 38906), (11116, 29512), (12152, 26996), (12307, 26656), (12704, 25823), (13328, 24614), (13498, 24304), (14756, 22232), (16864, 19453)]