820761838912

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{271}}^1\times {\mathrm{2141}}^1$

素因数の和:2509

約数の個数: 168

約数和(自身を含む): 1763407086336

約数和(自身を除く): 942645247424

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 184, 248, 271, 368, 496, 542, 713, 736, 961, 992, 1084, 1426, 1472, 1922, 1984, 2141, 2168, 2852, 3844, 4282, 4336, 5704, 6233, 7688, 8401, 8564, 8672, 11408, 12466, 15376, 16802, 17128, 17344, 22103, 22816, 24932, 30752, 33604, 34256, 44206, 45632, 49243, 49864, 61504, 66371, 67208, 68512, 88412, 98486, 99728, 132742, 134416, 137024, 176824, 193223, 196972, 199456, 260431, 265484, 268832, 353648, 386446, 393944, 398912, 520862, 530968, 537664, 580211, 707296, 772892, 787888, 1041724, 1061936, 1160422, 1414592, 1526533, 1545784, 1575776, 2057501, 2083448, 2123872, 2320844, 3053066, 3091568, 3151552, 4115002, 4166896, 4247744, 4641688, 5989913, 6106132, 6183136, 8230004, 8333792, 9283376, 11979826, 12212264, 12366272, 13344853, 16460008, 16667584, 17986541, 18566752, 23959652, 24424528, 26689706, 32920016, 35973082, 37133504, 47322523, 47919304, 48849056, 53379412, 65840032, 71946164, 94645046, 95838608, 97698112, 106758824, 131680064, 143892328, 189290092, 191677216, 213517648, 287784656, 378580184, 383354432, 413690443, 427035296, 557582771, 575569312, 757160368, 827380886, 854070592, 1115165542, 1151138624, 1514320736, 1654761772, 2230331084, 3028641472, 3309523544, 4460662168, 6619047088, 8921324336, 12824403733, 13238094176, 17842648672, 25648807466, 26476188352, 35685297344, 51297614932, 102595229864, 205190459728, 410380919456, 820761838912]

約数ペア:

[(1, 820761838912), (2, 410380919456), (4, 205190459728), (8, 102595229864), (16, 51297614932), (23, 35685297344), (31, 26476188352), (32, 25648807466), (46, 17842648672), (62, 13238094176), (64, 12824403733), (92, 8921324336), (124, 6619047088), (184, 4460662168), (248, 3309523544), (271, 3028641472), (368, 2230331084), (496, 1654761772), (542, 1514320736), (713, 1151138624), (736, 1115165542), (961, 854070592), (992, 827380886), (1084, 757160368), (1426, 575569312), (1472, 557582771), (1922, 427035296), (1984, 413690443), (2141, 383354432), (2168, 378580184), (2852, 287784656), (3844, 213517648), (4282, 191677216), (4336, 189290092), (5704, 143892328), (6233, 131680064), (7688, 106758824), (8401, 97698112), (8564, 95838608), (8672, 94645046), (11408, 71946164), (12466, 65840032), (15376, 53379412), (16802, 48849056), (17128, 47919304), (17344, 47322523), (22103, 37133504), (22816, 35973082), (24932, 32920016), (30752, 26689706), (33604, 24424528), (34256, 23959652), (44206, 18566752), (45632, 17986541), (49243, 16667584), (49864, 16460008), (61504, 13344853), (66371, 12366272), (67208, 12212264), (68512, 11979826), (88412, 9283376), (98486, 8333792), (99728, 8230004), (132742, 6183136), (134416, 6106132), (137024, 5989913), (176824, 4641688), (193223, 4247744), (196972, 4166896), (199456, 4115002), (260431, 3151552), (265484, 3091568), (268832, 3053066), (353648, 2320844), (386446, 2123872), (393944, 2083448), (398912, 2057501), (520862, 1575776), (530968, 1545784), (537664, 1526533), (580211, 1414592), (707296, 1160422), (772892, 1061936), (787888, 1041724)]