281355392

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 576797760

約数和(自身を除く): 295442368

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 83, 128, 142, 166, 284, 332, 373, 568, 664, 746, 1136, 1328, 1492, 2272, 2656, 2984, 4544, 5312, 5893, 5968, 9088, 10624, 11786, 11936, 23572, 23872, 26483, 30959, 47144, 47744, 52966, 61918, 94288, 105932, 123836, 188576, 211864, 247672, 377152, 423728, 495344, 754304, 847456, 990688, 1694912, 1981376, 2198089, 3389824, 3962752, 4396178, 8792356, 17584712, 35169424, 70338848, 140677696, 281355392]

約数ペア:

[(1, 281355392), (2, 140677696), (4, 70338848), (8, 35169424), (16, 17584712), (32, 8792356), (64, 4396178), (71, 3962752), (83, 3389824), (128, 2198089), (142, 1981376), (166, 1694912), (284, 990688), (332, 847456), (373, 754304), (568, 495344), (664, 423728), (746, 377152), (1136, 247672), (1328, 211864), (1492, 188576), (2272, 123836), (2656, 105932), (2984, 94288), (4544, 61918), (5312, 52966), (5893, 47744), (5968, 47144), (9088, 30959), (10624, 26483), (11786, 23872), (11936, 23572)]