129238912

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4831}}^1$

素因数の和:4875

約数の個数: 64

約数和(自身を含む): 295718400

約数和(自身を除く): 166479488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 3344, 4831, 6688, 9662, 13376, 19324, 26752, 38648, 53141, 77296, 91789, 106282, 154592, 183578, 212564, 309184, 367156, 425128, 618368, 734312, 850256, 1009679, 1468624, 1700512, 2019358, 2937248, 3401024, 4038716, 5874496, 6802048, 8077432, 11748992, 16154864, 32309728, 64619456, 129238912]

約数ペア:

[(1, 129238912), (2, 64619456), (4, 32309728), (8, 16154864), (11, 11748992), (16, 8077432), (19, 6802048), (22, 5874496), (32, 4038716), (38, 3401024), (44, 2937248), (64, 2019358), (76, 1700512), (88, 1468624), (128, 1009679), (152, 850256), (176, 734312), (209, 618368), (304, 425128), (352, 367156), (418, 309184), (608, 212564), (704, 183578), (836, 154592), (1216, 106282), (1408, 91789), (1672, 77296), (2432, 53141), (3344, 38648), (4831, 26752), (6688, 19324), (9662, 13376)]