638637504

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 224

約数和(自身を含む): 1917167616

約数和(自身を除く): 1278530112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 47, 48, 51, 64, 68, 69, 92, 94, 96, 102, 136, 138, 141, 181, 184, 188, 192, 204, 272, 276, 282, 362, 368, 376, 391, 408, 543, 544, 552, 564, 724, 736, 752, 782, 799, 816, 1081, 1086, 1088, 1104, 1128, 1173, 1448, 1472, 1504, 1564, 1598, 1632, 2162, 2172, 2208, 2256, 2346, 2397, 2896, 3008, 3077, 3128, 3196, 3243, 3264, 4163, 4324, 4344, 4416, 4512, 4692, 4794, 5792, 6154, 6256, 6392, 6486, 8326, 8507, 8648, 8688, 9024, 9231, 9384, 9588, 11584, 12308, 12489, 12512, 12784, 12972, 16652, 17014, 17296, 17376, 18377, 18462, 18768, 19176, 24616, 24978, 25024, 25521, 25568, 25944, 33304, 34028, 34592, 34752, 36754, 36924, 37536, 38352, 49232, 49956, 51042, 51136, 51888, 55131, 66608, 68056, 69184, 70771, 73508, 73848, 75072, 76704, 98464, 99912, 102084, 103776, 110262, 133216, 136112, 141542, 144619, 147016, 147696, 153408, 195661, 196928, 199824, 204168, 207552, 212313, 220524, 266432, 272224, 283084, 289238, 294032, 295392, 391322, 399648, 408336, 424626, 433857, 441048, 544448, 566168, 578476, 586983, 588064, 590784, 782644, 799296, 816672, 849252, 867714, 882096, 1132336, 1156952, 1173966, 1176128, 1565288, 1633344, 1698504, 1735428, 1764192, 2264672, 2313904, 2347932, 3130576, 3326237, 3397008, 3470856, 3528384, 4529344, 4627808, 4695864, 6261152, 6652474, 6794016, 6941712, 9255616, 9391728, 9978711, 12522304, 13304948, 13588032, 13883424, 18783456, 19957422, 26609896, 27766848, 37566912, 39914844, 53219792, 79829688, 106439584, 159659376, 212879168, 319318752, 638637504]

約数ペア:

[(1, 638637504), (2, 319318752), (3, 212879168), (4, 159659376), (6, 106439584), (8, 79829688), (12, 53219792), (16, 39914844), (17, 37566912), (23, 27766848), (24, 26609896), (32, 19957422), (34, 18783456), (46, 13883424), (47, 13588032), (48, 13304948), (51, 12522304), (64, 9978711), (68, 9391728), (69, 9255616), (92, 6941712), (94, 6794016), (96, 6652474), (102, 6261152), (136, 4695864), (138, 4627808), (141, 4529344), (181, 3528384), (184, 3470856), (188, 3397008), (192, 3326237), (204, 3130576), (272, 2347932), (276, 2313904), (282, 2264672), (362, 1764192), (368, 1735428), (376, 1698504), (391, 1633344), (408, 1565288), (543, 1176128), (544, 1173966), (552, 1156952), (564, 1132336), (724, 882096), (736, 867714), (752, 849252), (782, 816672), (799, 799296), (816, 782644), (1081, 590784), (1086, 588064), (1088, 586983), (1104, 578476), (1128, 566168), (1173, 544448), (1448, 441048), (1472, 433857), (1504, 424626), (1564, 408336), (1598, 399648), (1632, 391322), (2162, 295392), (2172, 294032), (2208, 289238), (2256, 283084), (2346, 272224), (2397, 266432), (2896, 220524), (3008, 212313), (3077, 207552), (3128, 204168), (3196, 199824), (3243, 196928), (3264, 195661), (4163, 153408), (4324, 147696), (4344, 147016), (4416, 144619), (4512, 141542), (4692, 136112), (4794, 133216), (5792, 110262), (6154, 103776), (6256, 102084), (6392, 99912), (6486, 98464), (8326, 76704), (8507, 75072), (8648, 73848), (8688, 73508), (9024, 70771), (9231, 69184), (9384, 68056), (9588, 66608), (11584, 55131), (12308, 51888), (12489, 51136), (12512, 51042), (12784, 49956), (12972, 49232), (16652, 38352), (17014, 37536), (17296, 36924), (17376, 36754), (18377, 34752), (18462, 34592), (18768, 34028), (19176, 33304), (24616, 25944), (24978, 25568), (25024, 25521)]