159680256

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 463088640

約数和(自身を除く): 303408384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 256, 304, 353, 372, 384, 456, 496, 589, 608, 706, 744, 768, 912, 992, 1059, 1178, 1216, 1412, 1488, 1767, 1824, 1984, 2118, 2356, 2432, 2824, 2976, 3534, 3648, 3968, 4236, 4712, 4864, 5648, 5952, 6707, 7068, 7296, 7936, 8472, 9424, 10943, 11296, 11904, 13414, 14136, 14592, 16944, 18848, 20121, 21886, 22592, 23808, 26828, 28272, 32829, 33888, 37696, 40242, 43772, 45184, 53656, 56544, 65658, 67776, 75392, 80484, 87544, 90368, 107312, 113088, 131316, 135552, 150784, 160968, 175088, 207917, 214624, 226176, 262632, 271104, 321936, 350176, 415834, 429248, 452352, 525264, 623751, 643872, 700352, 831668, 858496, 1050528, 1247502, 1287744, 1400704, 1663336, 1716992, 2101056, 2495004, 2575488, 2801408, 3326672, 4202112, 4990008, 5150976, 6653344, 8404224, 9980016, 13306688, 19960032, 26613376, 39920064, 53226752, 79840128, 159680256]

約数ペア:

[(1, 159680256), (2, 79840128), (3, 53226752), (4, 39920064), (6, 26613376), (8, 19960032), (12, 13306688), (16, 9980016), (19, 8404224), (24, 6653344), (31, 5150976), (32, 4990008), (38, 4202112), (48, 3326672), (57, 2801408), (62, 2575488), (64, 2495004), (76, 2101056), (93, 1716992), (96, 1663336), (114, 1400704), (124, 1287744), (128, 1247502), (152, 1050528), (186, 858496), (192, 831668), (228, 700352), (248, 643872), (256, 623751), (304, 525264), (353, 452352), (372, 429248), (384, 415834), (456, 350176), (496, 321936), (589, 271104), (608, 262632), (706, 226176), (744, 214624), (768, 207917), (912, 175088), (992, 160968), (1059, 150784), (1178, 135552), (1216, 131316), (1412, 113088), (1488, 107312), (1767, 90368), (1824, 87544), (1984, 80484), (2118, 75392), (2356, 67776), (2432, 65658), (2824, 56544), (2976, 53656), (3534, 45184), (3648, 43772), (3968, 40242), (4236, 37696), (4712, 33888), (4864, 32829), (5648, 28272), (5952, 26828), (6707, 23808), (7068, 22592), (7296, 21886), (7936, 20121), (8472, 18848), (9424, 16944), (10943, 14592), (11296, 14136), (11904, 13414)]