21242718112

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:651

約数の個数: 192

約数和(自身を含む): 52918354944

約数和(自身を除く): 31675636832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 163, 176, 224, 227, 233, 308, 326, 352, 454, 466, 616, 652, 908, 932, 1141, 1232, 1304, 1589, 1631, 1793, 1816, 1864, 2282, 2464, 2497, 2563, 2608, 3178, 3262, 3586, 3632, 3728, 4564, 4994, 5126, 5216, 6356, 6524, 7172, 7264, 7456, 9128, 9988, 10252, 12551, 12712, 13048, 14344, 17479, 17941, 18256, 19976, 20504, 25102, 25424, 26096, 28688, 34958, 35882, 36512, 37001, 37979, 39952, 41008, 50204, 50848, 52192, 52891, 57376, 69916, 71764, 74002, 75958, 79904, 82016, 100408, 105782, 139832, 143528, 148004, 151916, 200816, 211564, 259007, 265853, 279664, 287056, 296008, 303832, 370237, 401632, 407011, 417769, 423128, 518014, 531706, 559328, 574112, 581801, 592016, 607664, 740474, 814022, 835538, 846256, 1036028, 1063412, 1163602, 1184032, 1215328, 1480948, 1628044, 1671076, 1692512, 2072056, 2126824, 2327204, 2849077, 2924383, 2961896, 3256088, 3342152, 4072607, 4144112, 4253648, 4654408, 5698154, 5848766, 5923792, 6512176, 6684304, 8145214, 8288224, 8507296, 8621233, 9308816, 11396308, 11697532, 11847584, 13024352, 13368608, 16290428, 17242466, 18617632, 22792616, 23395064, 32580856, 34484932, 45585232, 46790128, 60348631, 65161712, 68969864, 91170464, 93580256, 94833563, 120697262, 130323424, 137939728, 189667126, 241394524, 275879456, 379334252, 482789048, 663834941, 758668504, 965578096, 1327669882, 1517337008, 1931156192, 2655339764, 3034674016, 5310679528, 10621359056, 21242718112]

約数ペア:

[(1, 21242718112), (2, 10621359056), (4, 5310679528), (7, 3034674016), (8, 2655339764), (11, 1931156192), (14, 1517337008), (16, 1327669882), (22, 965578096), (28, 758668504), (32, 663834941), (44, 482789048), (56, 379334252), (77, 275879456), (88, 241394524), (112, 189667126), (154, 137939728), (163, 130323424), (176, 120697262), (224, 94833563), (227, 93580256), (233, 91170464), (308, 68969864), (326, 65161712), (352, 60348631), (454, 46790128), (466, 45585232), (616, 34484932), (652, 32580856), (908, 23395064), (932, 22792616), (1141, 18617632), (1232, 17242466), (1304, 16290428), (1589, 13368608), (1631, 13024352), (1793, 11847584), (1816, 11697532), (1864, 11396308), (2282, 9308816), (2464, 8621233), (2497, 8507296), (2563, 8288224), (2608, 8145214), (3178, 6684304), (3262, 6512176), (3586, 5923792), (3632, 5848766), (3728, 5698154), (4564, 4654408), (4994, 4253648), (5126, 4144112), (5216, 4072607), (6356, 3342152), (6524, 3256088), (7172, 2961896), (7264, 2924383), (7456, 2849077), (9128, 2327204), (9988, 2126824), (10252, 2072056), (12551, 1692512), (12712, 1671076), (13048, 1628044), (14344, 1480948), (17479, 1215328), (17941, 1184032), (18256, 1163602), (19976, 1063412), (20504, 1036028), (25102, 846256), (25424, 835538), (26096, 814022), (28688, 740474), (34958, 607664), (35882, 592016), (36512, 581801), (37001, 574112), (37979, 559328), (39952, 531706), (41008, 518014), (50204, 423128), (50848, 417769), (52192, 407011), (52891, 401632), (57376, 370237), (69916, 303832), (71764, 296008), (74002, 287056), (75958, 279664), (79904, 265853), (82016, 259007), (100408, 211564), (105782, 200816), (139832, 151916), (143528, 148004)]