189968992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10139

約数の個数: 48

約数和(自身を含む): 406425600

約数和(自身を除く): 216456608

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 10079, 18848, 20158, 40316, 80632, 161264, 191501, 312449, 322528, 383002, 624898, 766004, 1249796, 1532008, 2499592, 3064016, 4999184, 5936531, 6128032, 9998368, 11873062, 23746124, 47492248, 94984496, 189968992]

約数ペア:

[(1, 189968992), (2, 94984496), (4, 47492248), (8, 23746124), (16, 11873062), (19, 9998368), (31, 6128032), (32, 5936531), (38, 4999184), (62, 3064016), (76, 2499592), (124, 1532008), (152, 1249796), (248, 766004), (304, 624898), (496, 383002), (589, 322528), (608, 312449), (992, 191501), (1178, 161264), (2356, 80632), (4712, 40316), (9424, 20158), (10079, 18848)]