21287787456

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2451

約数の個数: 224

約数和(自身を含む): 62758563840

約数和(自身を除く): 41470776384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 78, 79, 94, 96, 104, 141, 156, 158, 188, 192, 208, 237, 282, 312, 316, 376, 416, 474, 564, 611, 624, 632, 752, 832, 948, 1027, 1128, 1222, 1248, 1264, 1504, 1833, 1896, 2054, 2256, 2297, 2444, 2496, 2528, 3008, 3081, 3666, 3713, 3792, 4108, 4512, 4594, 4888, 5056, 6162, 6891, 7332, 7426, 7584, 8216, 9024, 9188, 9776, 11139, 12324, 13782, 14664, 14852, 15168, 16432, 18376, 19552, 22278, 24648, 27564, 29328, 29704, 29861, 32864, 36752, 39104, 44556, 48269, 49296, 55128, 58656, 59408, 59722, 65728, 73504, 89112, 89583, 96538, 98592, 107959, 110256, 117312, 118816, 119444, 144807, 147008, 178224, 179166, 181463, 193076, 197184, 215918, 220512, 237632, 238888, 289614, 323877, 356448, 358332, 362926, 386152, 431836, 441024, 477776, 544389, 579228, 647754, 712896, 716664, 725852, 772304, 863672, 955552, 1088778, 1158456, 1295508, 1403467, 1433328, 1451704, 1544608, 1727344, 1911104, 2177556, 2316912, 2359019, 2591016, 2806934, 2866656, 2903408, 3089216, 3454688, 4210401, 4355112, 4633824, 4718038, 5182032, 5613868, 5733312, 5806816, 6909376, 7077057, 8420802, 8528761, 8710224, 9267648, 9436076, 10364064, 11227736, 11613632, 14154114, 16841604, 17057522, 17420448, 18872152, 20728128, 22455472, 25586283, 28308228, 33683208, 34115044, 34840896, 37744304, 44910944, 51172566, 56616456, 67366416, 68230088, 75488608, 89821888, 102345132, 110873893, 113232912, 134732832, 136460176, 150977216, 204690264, 221747786, 226465824, 269465664, 272920352, 332621679, 409380528, 443495572, 452931648, 545840704, 665243358, 818761056, 886991144, 1330486716, 1637522112, 1773982288, 2660973432, 3547964576, 5321946864, 7095929152, 10643893728, 21287787456]

約数ペア:

[(1, 21287787456), (2, 10643893728), (3, 7095929152), (4, 5321946864), (6, 3547964576), (8, 2660973432), (12, 1773982288), (13, 1637522112), (16, 1330486716), (24, 886991144), (26, 818761056), (32, 665243358), (39, 545840704), (47, 452931648), (48, 443495572), (52, 409380528), (64, 332621679), (78, 272920352), (79, 269465664), (94, 226465824), (96, 221747786), (104, 204690264), (141, 150977216), (156, 136460176), (158, 134732832), (188, 113232912), (192, 110873893), (208, 102345132), (237, 89821888), (282, 75488608), (312, 68230088), (316, 67366416), (376, 56616456), (416, 51172566), (474, 44910944), (564, 37744304), (611, 34840896), (624, 34115044), (632, 33683208), (752, 28308228), (832, 25586283), (948, 22455472), (1027, 20728128), (1128, 18872152), (1222, 17420448), (1248, 17057522), (1264, 16841604), (1504, 14154114), (1833, 11613632), (1896, 11227736), (2054, 10364064), (2256, 9436076), (2297, 9267648), (2444, 8710224), (2496, 8528761), (2528, 8420802), (3008, 7077057), (3081, 6909376), (3666, 5806816), (3713, 5733312), (3792, 5613868), (4108, 5182032), (4512, 4718038), (4594, 4633824), (4888, 4355112), (5056, 4210401), (6162, 3454688), (6891, 3089216), (7332, 2903408), (7426, 2866656), (7584, 2806934), (8216, 2591016), (9024, 2359019), (9188, 2316912), (9776, 2177556), (11139, 1911104), (12324, 1727344), (13782, 1544608), (14664, 1451704), (14852, 1433328), (15168, 1403467), (16432, 1295508), (18376, 1158456), (19552, 1088778), (22278, 955552), (24648, 863672), (27564, 772304), (29328, 725852), (29704, 716664), (29861, 712896), (32864, 647754), (36752, 579228), (39104, 544389), (44556, 477776), (48269, 441024), (49296, 431836), (55128, 386152), (58656, 362926), (59408, 358332), (59722, 356448), (65728, 323877), (73504, 289614), (89112, 238888), (89583, 237632), (96538, 220512), (98592, 215918), (107959, 197184), (110256, 193076), (117312, 181463), (118816, 179166), (119444, 178224), (144807, 147008)]