7489291264

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 176

約数和(自身を含む): 18570384000

約数和(自身を除く): 11081092736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 179, 182, 208, 224, 256, 358, 364, 416, 448, 449, 512, 716, 728, 832, 896, 898, 1024, 1253, 1432, 1456, 1664, 1792, 1796, 2327, 2506, 2864, 2912, 3143, 3328, 3584, 3592, 4654, 5012, 5728, 5824, 5837, 6286, 6656, 7168, 7184, 9308, 10024, 11456, 11648, 11674, 12572, 13312, 14368, 16289, 18616, 20048, 22912, 23296, 23348, 25144, 28736, 32578, 37232, 40096, 40859, 45824, 46592, 46696, 50288, 57472, 65156, 74464, 80192, 80371, 81718, 91648, 93184, 93392, 100576, 114944, 130312, 148928, 160384, 160742, 163436, 183296, 186784, 201152, 229888, 260624, 297856, 320768, 321484, 326872, 373568, 402304, 459776, 521248, 562597, 595712, 641536, 642968, 653744, 747136, 804608, 1042496, 1044823, 1125194, 1191424, 1283072, 1285936, 1307488, 1494272, 1609216, 2084992, 2089646, 2250388, 2382848, 2571872, 2614976, 2988544, 3218432, 4169984, 4179292, 4500776, 5143744, 5229952, 5977088, 7313761, 8339968, 8358584, 9001552, 10287488, 10459904, 14627522, 16679936, 16717168, 18003104, 20574976, 20919808, 29255044, 33434336, 36006208, 41149952, 41839616, 58510088, 66868672, 72012416, 82299904, 117020176, 133737344, 144024832, 234040352, 267474688, 288049664, 468080704, 534949376, 576099328, 936161408, 1069898752, 1872322816, 3744645632, 7489291264]

約数ペア:

[(1, 7489291264), (2, 3744645632), (4, 1872322816), (7, 1069898752), (8, 936161408), (13, 576099328), (14, 534949376), (16, 468080704), (26, 288049664), (28, 267474688), (32, 234040352), (52, 144024832), (56, 133737344), (64, 117020176), (91, 82299904), (104, 72012416), (112, 66868672), (128, 58510088), (179, 41839616), (182, 41149952), (208, 36006208), (224, 33434336), (256, 29255044), (358, 20919808), (364, 20574976), (416, 18003104), (448, 16717168), (449, 16679936), (512, 14627522), (716, 10459904), (728, 10287488), (832, 9001552), (896, 8358584), (898, 8339968), (1024, 7313761), (1253, 5977088), (1432, 5229952), (1456, 5143744), (1664, 4500776), (1792, 4179292), (1796, 4169984), (2327, 3218432), (2506, 2988544), (2864, 2614976), (2912, 2571872), (3143, 2382848), (3328, 2250388), (3584, 2089646), (3592, 2084992), (4654, 1609216), (5012, 1494272), (5728, 1307488), (5824, 1285936), (5837, 1283072), (6286, 1191424), (6656, 1125194), (7168, 1044823), (7184, 1042496), (9308, 804608), (10024, 747136), (11456, 653744), (11648, 642968), (11674, 641536), (12572, 595712), (13312, 562597), (14368, 521248), (16289, 459776), (18616, 402304), (20048, 373568), (22912, 326872), (23296, 321484), (23348, 320768), (25144, 297856), (28736, 260624), (32578, 229888), (37232, 201152), (40096, 186784), (40859, 183296), (45824, 163436), (46592, 160742), (46696, 160384), (50288, 148928), (57472, 130312), (65156, 114944), (74464, 100576), (80192, 93392), (80371, 93184), (81718, 91648)]