389372256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:298

約数の個数: 288

約数和(自身を含む): 1386927360

約数和(自身を除く): 997555104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 83, 84, 91, 96, 104, 112, 117, 126, 144, 156, 166, 168, 179, 182, 208, 224, 234, 249, 252, 273, 288, 312, 332, 336, 358, 364, 416, 468, 498, 504, 537, 546, 581, 624, 664, 672, 716, 728, 747, 819, 936, 996, 1008, 1074, 1079, 1092, 1162, 1248, 1253, 1328, 1432, 1456, 1494, 1611, 1638, 1743, 1872, 1992, 2016, 2148, 2158, 2184, 2324, 2327, 2506, 2656, 2864, 2912, 2988, 3222, 3237, 3276, 3486, 3744, 3759, 3984, 4296, 4316, 4368, 4648, 4654, 5012, 5229, 5728, 5976, 6444, 6474, 6552, 6972, 6981, 7518, 7553, 7968, 8592, 8632, 8736, 9296, 9308, 9711, 10024, 10458, 11277, 11952, 12888, 12948, 13104, 13944, 13962, 14857, 15036, 15106, 16289, 17184, 17264, 18592, 18616, 19422, 20048, 20916, 20943, 22554, 22659, 23904, 25776, 25896, 26208, 27888, 27924, 29714, 30072, 30212, 32578, 34528, 37232, 38844, 40096, 41832, 41886, 44571, 45108, 45318, 48867, 51552, 51792, 55776, 55848, 59428, 60144, 60424, 65156, 67977, 74464, 77688, 83664, 83772, 89142, 90216, 90636, 97734, 103584, 103999, 111696, 118856, 120288, 120848, 130312, 133713, 135954, 146601, 155376, 167328, 167544, 178284, 180432, 181272, 193141, 195468, 207998, 223392, 237712, 241696, 260624, 267426, 271908, 293202, 310752, 311997, 335088, 356568, 360864, 362544, 386282, 390936, 415996, 475424, 521248, 534852, 543816, 579423, 586404, 623994, 670176, 713136, 725088, 772564, 781872, 831992, 935991, 1069704, 1087632, 1158846, 1172808, 1247988, 1351987, 1426272, 1545128, 1563744, 1663984, 1738269, 1871982, 2139408, 2175264, 2317692, 2345616, 2495976, 2703974, 3090256, 3327968, 3476538, 3743964, 4055961, 4278816, 4635384, 4691232, 4991952, 5407948, 6180512, 6953076, 7487928, 8111922, 9270768, 9983904, 10815896, 12167883, 13906152, 14975856, 16223844, 18541536, 21631792, 24335766, 27812304, 29951712, 32447688, 43263584, 48671532, 55624608, 64895376, 97343064, 129790752, 194686128, 389372256]

約数ペア:

[(1, 389372256), (2, 194686128), (3, 129790752), (4, 97343064), (6, 64895376), (7, 55624608), (8, 48671532), (9, 43263584), (12, 32447688), (13, 29951712), (14, 27812304), (16, 24335766), (18, 21631792), (21, 18541536), (24, 16223844), (26, 14975856), (28, 13906152), (32, 12167883), (36, 10815896), (39, 9983904), (42, 9270768), (48, 8111922), (52, 7487928), (56, 6953076), (63, 6180512), (72, 5407948), (78, 4991952), (83, 4691232), (84, 4635384), (91, 4278816), (96, 4055961), (104, 3743964), (112, 3476538), (117, 3327968), (126, 3090256), (144, 2703974), (156, 2495976), (166, 2345616), (168, 2317692), (179, 2175264), (182, 2139408), (208, 1871982), (224, 1738269), (234, 1663984), (249, 1563744), (252, 1545128), (273, 1426272), (288, 1351987), (312, 1247988), (332, 1172808), (336, 1158846), (358, 1087632), (364, 1069704), (416, 935991), (468, 831992), (498, 781872), (504, 772564), (537, 725088), (546, 713136), (581, 670176), (624, 623994), (664, 586404), (672, 579423), (716, 543816), (728, 534852), (747, 521248), (819, 475424), (936, 415996), (996, 390936), (1008, 386282), (1074, 362544), (1079, 360864), (1092, 356568), (1162, 335088), (1248, 311997), (1253, 310752), (1328, 293202), (1432, 271908), (1456, 267426), (1494, 260624), (1611, 241696), (1638, 237712), (1743, 223392), (1872, 207998), (1992, 195468), (2016, 193141), (2148, 181272), (2158, 180432), (2184, 178284), (2324, 167544), (2327, 167328), (2506, 155376), (2656, 146601), (2864, 135954), (2912, 133713), (2988, 130312), (3222, 120848), (3237, 120288), (3276, 118856), (3486, 111696), (3744, 103999), (3759, 103584), (3984, 97734), (4296, 90636), (4316, 90216), (4368, 89142), (4648, 83772), (4654, 83664), (5012, 77688), (5229, 74464), (5728, 67977), (5976, 65156), (6444, 60424), (6474, 60144), (6552, 59428), (6972, 55848), (6981, 55776), (7518, 51792), (7553, 51552), (7968, 48867), (8592, 45318), (8632, 45108), (8736, 44571), (9296, 41886), (9308, 41832), (9711, 40096), (10024, 38844), (10458, 37232), (11277, 34528), (11952, 32578), (12888, 30212), (12948, 30072), (13104, 29714), (13944, 27924), (13962, 27888), (14857, 26208), (15036, 25896), (15106, 25776), (16289, 23904), (17184, 22659), (17264, 22554), (18592, 20943), (18616, 20916), (19422, 20048)]