169987136

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7843

約数の個数: 56

約数和(自身を含む): 379902720

約数和(自身を除く): 209915584

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 5456, 7789, 10912, 15578, 21824, 31156, 62312, 85679, 124624, 171358, 241459, 249248, 342716, 482918, 498496, 685432, 965836, 1370864, 1931672, 2656049, 2741728, 3863344, 5312098, 5483456, 7726688, 10624196, 15453376, 21248392, 42496784, 84993568, 169987136]

約数ペア:

[(1, 169987136), (2, 84993568), (4, 42496784), (8, 21248392), (11, 15453376), (16, 10624196), (22, 7726688), (31, 5483456), (32, 5312098), (44, 3863344), (62, 2741728), (64, 2656049), (88, 1931672), (124, 1370864), (176, 965836), (248, 685432), (341, 498496), (352, 482918), (496, 342716), (682, 249248), (704, 241459), (992, 171358), (1364, 124624), (1984, 85679), (2728, 62312), (5456, 31156), (7789, 21824), (10912, 15578)]