138982784

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 288398880

約数和(自身を除く): 149416096

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 128, 142, 164, 284, 328, 373, 568, 656, 746, 1136, 1312, 1492, 2272, 2624, 2911, 2984, 4544, 5248, 5822, 5968, 9088, 11644, 11936, 15293, 23288, 23872, 26483, 30586, 46576, 47744, 52966, 61172, 93152, 105932, 122344, 186304, 211864, 244688, 372608, 423728, 489376, 847456, 978752, 1085803, 1694912, 1957504, 2171606, 3389824, 4343212, 8686424, 17372848, 34745696, 69491392, 138982784]

約数ペア:

[(1, 138982784), (2, 69491392), (4, 34745696), (8, 17372848), (16, 8686424), (32, 4343212), (41, 3389824), (64, 2171606), (71, 1957504), (82, 1694912), (128, 1085803), (142, 978752), (164, 847456), (284, 489376), (328, 423728), (373, 372608), (568, 244688), (656, 211864), (746, 186304), (1136, 122344), (1312, 105932), (1492, 93152), (2272, 61172), (2624, 52966), (2911, 47744), (2984, 46576), (4544, 30586), (5248, 26483), (5822, 23872), (5968, 23288), (9088, 15293), (11644, 11936)]