390210888

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 1045094400

約数和(自身を除く): 654883512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 83, 89, 93, 124, 142, 166, 178, 186, 213, 248, 249, 267, 284, 332, 356, 372, 426, 498, 534, 568, 664, 712, 744, 852, 996, 1068, 1704, 1992, 2136, 2201, 2573, 2759, 4402, 5146, 5518, 5893, 6319, 6603, 7387, 7719, 8277, 8804, 10292, 11036, 11786, 12638, 13206, 14774, 15438, 16554, 17608, 17679, 18957, 20584, 22072, 22161, 23572, 25276, 26412, 29548, 30876, 33108, 35358, 37914, 44322, 47144, 50552, 52824, 59096, 61752, 66216, 70716, 75828, 88644, 141432, 151656, 177288, 182683, 195889, 228997, 365366, 391778, 457994, 524477, 548049, 587667, 686991, 730732, 783556, 915988, 1048954, 1096098, 1175334, 1373982, 1461464, 1567112, 1573431, 1831976, 2097908, 2192196, 2350668, 2747964, 3146862, 4195816, 4384392, 4701336, 5495928, 6293724, 12587448, 16258787, 32517574, 48776361, 65035148, 97552722, 130070296, 195105444, 390210888]

約数ペア:

[(1, 390210888), (2, 195105444), (3, 130070296), (4, 97552722), (6, 65035148), (8, 48776361), (12, 32517574), (24, 16258787), (31, 12587448), (62, 6293724), (71, 5495928), (83, 4701336), (89, 4384392), (93, 4195816), (124, 3146862), (142, 2747964), (166, 2350668), (178, 2192196), (186, 2097908), (213, 1831976), (248, 1573431), (249, 1567112), (267, 1461464), (284, 1373982), (332, 1175334), (356, 1096098), (372, 1048954), (426, 915988), (498, 783556), (534, 730732), (568, 686991), (664, 587667), (712, 548049), (744, 524477), (852, 457994), (996, 391778), (1068, 365366), (1704, 228997), (1992, 195889), (2136, 182683), (2201, 177288), (2573, 151656), (2759, 141432), (4402, 88644), (5146, 75828), (5518, 70716), (5893, 66216), (6319, 61752), (6603, 59096), (7387, 52824), (7719, 50552), (8277, 47144), (8804, 44322), (10292, 37914), (11036, 35358), (11786, 33108), (12638, 30876), (13206, 29548), (14774, 26412), (15438, 25276), (16554, 23572), (17608, 22161), (17679, 22072), (18957, 20584)]