378987648

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 1134403200

約数和(自身を除く): 755415552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 79, 93, 96, 104, 124, 128, 156, 158, 186, 192, 208, 237, 248, 312, 316, 372, 384, 403, 416, 474, 496, 624, 632, 744, 806, 832, 948, 961, 992, 1027, 1209, 1248, 1264, 1488, 1612, 1664, 1896, 1922, 1984, 2054, 2418, 2449, 2496, 2528, 2883, 2976, 3081, 3224, 3792, 3844, 3968, 4108, 4836, 4898, 4992, 5056, 5766, 5952, 6162, 6448, 7347, 7584, 7688, 8216, 9672, 9796, 10112, 11532, 11904, 12324, 12493, 12896, 14694, 15168, 15376, 16432, 19344, 19592, 23064, 24648, 24986, 25792, 29388, 30336, 30752, 31837, 32864, 37479, 38688, 39184, 46128, 49296, 49972, 51584, 58776, 61504, 63674, 65728, 74958, 75919, 77376, 78368, 92256, 95511, 98592, 99944, 117552, 123008, 127348, 131456, 149916, 151838, 154752, 156736, 184512, 191022, 197184, 199888, 227757, 235104, 254696, 299832, 303676, 313472, 369024, 382044, 394368, 399776, 455514, 470208, 509392, 599664, 607352, 764088, 799552, 911028, 940416, 986947, 1018784, 1199328, 1214704, 1528176, 1599104, 1822056, 1973894, 2037568, 2398656, 2429408, 2960841, 3056352, 3644112, 3947788, 4075136, 4797312, 4858816, 5921682, 6112704, 7288224, 7895576, 9717632, 11843364, 12225408, 14576448, 15791152, 23686728, 29152896, 31582304, 47373456, 63164608, 94746912, 126329216, 189493824, 378987648]

約数ペア:

[(1, 378987648), (2, 189493824), (3, 126329216), (4, 94746912), (6, 63164608), (8, 47373456), (12, 31582304), (13, 29152896), (16, 23686728), (24, 15791152), (26, 14576448), (31, 12225408), (32, 11843364), (39, 9717632), (48, 7895576), (52, 7288224), (62, 6112704), (64, 5921682), (78, 4858816), (79, 4797312), (93, 4075136), (96, 3947788), (104, 3644112), (124, 3056352), (128, 2960841), (156, 2429408), (158, 2398656), (186, 2037568), (192, 1973894), (208, 1822056), (237, 1599104), (248, 1528176), (312, 1214704), (316, 1199328), (372, 1018784), (384, 986947), (403, 940416), (416, 911028), (474, 799552), (496, 764088), (624, 607352), (632, 599664), (744, 509392), (806, 470208), (832, 455514), (948, 399776), (961, 394368), (992, 382044), (1027, 369024), (1209, 313472), (1248, 303676), (1264, 299832), (1488, 254696), (1612, 235104), (1664, 227757), (1896, 199888), (1922, 197184), (1984, 191022), (2054, 184512), (2418, 156736), (2449, 154752), (2496, 151838), (2528, 149916), (2883, 131456), (2976, 127348), (3081, 123008), (3224, 117552), (3792, 99944), (3844, 98592), (3968, 95511), (4108, 92256), (4836, 78368), (4898, 77376), (4992, 75919), (5056, 74958), (5766, 65728), (5952, 63674), (6162, 61504), (6448, 58776), (7347, 51584), (7584, 49972), (7688, 49296), (8216, 46128), (9672, 39184), (9796, 38688), (10112, 37479), (11532, 32864), (11904, 31837), (12324, 30752), (12493, 30336), (12896, 29388), (14694, 25792), (15168, 24986), (15376, 24648), (16432, 23064), (19344, 19592)]