1668514944

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 4978252800

約数和(自身を除く): 3309737856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 61, 64, 69, 76, 92, 96, 114, 122, 128, 138, 152, 163, 183, 184, 192, 228, 244, 276, 304, 326, 366, 368, 384, 437, 456, 488, 489, 552, 608, 652, 732, 736, 874, 912, 976, 978, 1104, 1159, 1216, 1304, 1311, 1403, 1464, 1472, 1748, 1824, 1952, 1956, 2208, 2318, 2432, 2608, 2622, 2806, 2928, 2944, 3097, 3477, 3496, 3648, 3749, 3904, 3912, 4209, 4416, 4636, 5216, 5244, 5612, 5856, 6194, 6954, 6992, 7296, 7498, 7808, 7824, 8418, 8832, 9272, 9291, 9943, 10432, 10488, 11224, 11247, 11712, 12388, 13908, 13984, 14996, 15648, 16836, 18544, 18582, 19886, 20864, 20976, 22448, 22494, 23424, 24776, 26657, 27816, 27968, 29829, 29992, 31296, 33672, 37088, 37164, 39772, 41952, 44896, 44988, 49552, 53314, 55632, 55936, 59658, 59984, 62592, 67344, 71231, 74176, 74328, 79544, 79971, 83904, 89792, 89976, 99104, 106628, 111264, 119316, 119968, 134688, 142462, 148352, 148656, 159088, 159942, 167808, 179584, 179952, 188917, 198208, 213256, 213693, 222528, 228689, 238632, 239936, 269376, 284924, 297312, 318176, 319884, 359904, 377834, 396416, 426512, 427386, 445056, 457378, 477264, 479872, 538752, 566751, 569848, 594624, 636352, 639768, 686067, 719808, 755668, 853024, 854772, 914756, 954528, 1133502, 1139696, 1189248, 1272704, 1279536, 1372134, 1439616, 1511336, 1706048, 1709544, 1829512, 1909056, 2267004, 2279392, 2559072, 2744268, 3022672, 3412096, 3419088, 3659024, 3818112, 4345091, 4534008, 4558784, 5118144, 5488536, 6045344, 6838176, 7318048, 8690182, 9068016, 9117568, 10236288, 10977072, 12090688, 13035273, 13676352, 14636096, 17380364, 18136032, 21954144, 24181376, 26070546, 27352704, 29272192, 34760728, 36272064, 43908288, 52141092, 69521456, 72544128, 87816576, 104282184, 139042912, 208564368, 278085824, 417128736, 556171648, 834257472, 1668514944]

約数ペア:

[(1, 1668514944), (2, 834257472), (3, 556171648), (4, 417128736), (6, 278085824), (8, 208564368), (12, 139042912), (16, 104282184), (19, 87816576), (23, 72544128), (24, 69521456), (32, 52141092), (38, 43908288), (46, 36272064), (48, 34760728), (57, 29272192), (61, 27352704), (64, 26070546), (69, 24181376), (76, 21954144), (92, 18136032), (96, 17380364), (114, 14636096), (122, 13676352), (128, 13035273), (138, 12090688), (152, 10977072), (163, 10236288), (183, 9117568), (184, 9068016), (192, 8690182), (228, 7318048), (244, 6838176), (276, 6045344), (304, 5488536), (326, 5118144), (366, 4558784), (368, 4534008), (384, 4345091), (437, 3818112), (456, 3659024), (488, 3419088), (489, 3412096), (552, 3022672), (608, 2744268), (652, 2559072), (732, 2279392), (736, 2267004), (874, 1909056), (912, 1829512), (976, 1709544), (978, 1706048), (1104, 1511336), (1159, 1439616), (1216, 1372134), (1304, 1279536), (1311, 1272704), (1403, 1189248), (1464, 1139696), (1472, 1133502), (1748, 954528), (1824, 914756), (1952, 854772), (1956, 853024), (2208, 755668), (2318, 719808), (2432, 686067), (2608, 639768), (2622, 636352), (2806, 594624), (2928, 569848), (2944, 566751), (3097, 538752), (3477, 479872), (3496, 477264), (3648, 457378), (3749, 445056), (3904, 427386), (3912, 426512), (4209, 396416), (4416, 377834), (4636, 359904), (5216, 319884), (5244, 318176), (5612, 297312), (5856, 284924), (6194, 269376), (6954, 239936), (6992, 238632), (7296, 228689), (7498, 222528), (7808, 213693), (7824, 213256), (8418, 198208), (8832, 188917), (9272, 179952), (9291, 179584), (9943, 167808), (10432, 159942), (10488, 159088), (11224, 148656), (11247, 148352), (11712, 142462), (12388, 134688), (13908, 119968), (13984, 119316), (14996, 111264), (15648, 106628), (16836, 99104), (18544, 89976), (18582, 89792), (19886, 83904), (20864, 79971), (20976, 79544), (22448, 74328), (22494, 74176), (23424, 71231), (24776, 67344), (26657, 62592), (27816, 59984), (27968, 59658), (29829, 55936), (29992, 55632), (31296, 53314), (33672, 49552), (37088, 44988), (37164, 44896), (39772, 41952)]