390958196096

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{65831}}^1$

素因数の和:65984

約数の個数: 128

約数和(自身を含む): 868634807040

約数和(自身を除く): 477676610944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 83, 86, 104, 128, 166, 172, 208, 332, 344, 416, 559, 664, 688, 832, 1079, 1118, 1328, 1376, 1664, 2158, 2236, 2656, 2752, 3569, 4316, 4472, 5312, 5504, 7138, 8632, 8944, 10624, 14276, 17264, 17888, 28552, 34528, 35776, 46397, 57104, 65831, 69056, 71552, 92794, 114208, 131662, 138112, 185588, 228416, 263324, 371176, 456832, 526648, 742352, 855803, 1053296, 1484704, 1711606, 2106592, 2830733, 2969408, 3423212, 4213184, 5463973, 5661466, 5938816, 6846424, 8426368, 10927946, 11322932, 13692848, 21855892, 22645864, 27385696, 36799529, 43711784, 45291728, 54771392, 71031649, 73599058, 87423568, 90583456, 109542784, 142063298, 147198116, 174847136, 181166912, 234950839, 284126596, 294396232, 349694272, 362333824, 469901678, 568253192, 588792464, 699388544, 939803356, 1136506384, 1177584928, 1879606712, 2273012768, 2355169856, 3054360907, 3759213424, 4546025536, 4710339712, 6108721814, 7518426848, 9092051072, 12217443628, 15036853696, 24434887256, 30073707392, 48869774512, 97739549024, 195479098048, 390958196096]

約数ペア:

[(1, 390958196096), (2, 195479098048), (4, 97739549024), (8, 48869774512), (13, 30073707392), (16, 24434887256), (26, 15036853696), (32, 12217443628), (43, 9092051072), (52, 7518426848), (64, 6108721814), (83, 4710339712), (86, 4546025536), (104, 3759213424), (128, 3054360907), (166, 2355169856), (172, 2273012768), (208, 1879606712), (332, 1177584928), (344, 1136506384), (416, 939803356), (559, 699388544), (664, 588792464), (688, 568253192), (832, 469901678), (1079, 362333824), (1118, 349694272), (1328, 294396232), (1376, 284126596), (1664, 234950839), (2158, 181166912), (2236, 174847136), (2656, 147198116), (2752, 142063298), (3569, 109542784), (4316, 90583456), (4472, 87423568), (5312, 73599058), (5504, 71031649), (7138, 54771392), (8632, 45291728), (8944, 43711784), (10624, 36799529), (14276, 27385696), (17264, 22645864), (17888, 21855892), (28552, 13692848), (34528, 11322932), (35776, 10927946), (46397, 8426368), (57104, 6846424), (65831, 5938816), (69056, 5661466), (71552, 5463973), (92794, 4213184), (114208, 3423212), (131662, 2969408), (138112, 2830733), (185588, 2106592), (228416, 1711606), (263324, 1484704), (371176, 1053296), (456832, 855803), (526648, 742352)]