388519074

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 852493824

約数和(自身を除く): 463974750

約数列:

[1, 2, 3, 6, 9, 18, 151, 223, 302, 446, 453, 641, 669, 906, 1282, 1338, 1359, 1923, 2007, 2718, 3846, 4014, 5769, 11538, 33673, 67346, 96791, 101019, 142943, 193582, 202038, 285886, 290373, 303057, 428829, 580746, 606114, 857658, 871119, 1286487, 1742238, 2572974, 21584393, 43168786, 64753179, 129506358, 194259537, 388519074]

約数ペア:

[(1, 388519074), (2, 194259537), (3, 129506358), (6, 64753179), (9, 43168786), (18, 21584393), (151, 2572974), (223, 1742238), (302, 1286487), (446, 871119), (453, 857658), (641, 606114), (669, 580746), (906, 428829), (1282, 303057), (1338, 290373), (1359, 285886), (1923, 202038), (2007, 193582), (2718, 142943), (3846, 101019), (4014, 96791), (5769, 67346), (11538, 33673)]