172949248

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 385641480

約数和(自身を除く): 212692232

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 64, 74, 76, 124, 128, 148, 152, 248, 256, 296, 304, 496, 589, 592, 608, 703, 961, 992, 1147, 1178, 1184, 1216, 1406, 1922, 1984, 2294, 2356, 2368, 2432, 2812, 3844, 3968, 4588, 4712, 4736, 4864, 5624, 7688, 7936, 9176, 9424, 9472, 11248, 15376, 18259, 18352, 18848, 21793, 22496, 30752, 35557, 36518, 36704, 37696, 43586, 44992, 61504, 71114, 73036, 73408, 75392, 87172, 89984, 123008, 142228, 146072, 146816, 150784, 174344, 179968, 246016, 284456, 292144, 293632, 348688, 568912, 584288, 675583, 697376, 1137824, 1168576, 1351166, 1394752, 2275648, 2337152, 2702332, 2789504, 4551296, 4674304, 5404664, 5579008, 9102592, 10809328, 21618656, 43237312, 86474624, 172949248]

約数ペア:

[(1, 172949248), (2, 86474624), (4, 43237312), (8, 21618656), (16, 10809328), (19, 9102592), (31, 5579008), (32, 5404664), (37, 4674304), (38, 4551296), (62, 2789504), (64, 2702332), (74, 2337152), (76, 2275648), (124, 1394752), (128, 1351166), (148, 1168576), (152, 1137824), (248, 697376), (256, 675583), (296, 584288), (304, 568912), (496, 348688), (589, 293632), (592, 292144), (608, 284456), (703, 246016), (961, 179968), (992, 174344), (1147, 150784), (1178, 146816), (1184, 146072), (1216, 142228), (1406, 123008), (1922, 89984), (1984, 87172), (2294, 75392), (2356, 73408), (2368, 73036), (2432, 71114), (2812, 61504), (3844, 44992), (3968, 43586), (4588, 37696), (4712, 36704), (4736, 36518), (4864, 35557), (5624, 30752), (7688, 22496), (7936, 21793), (9176, 18848), (9424, 18352), (9472, 18259), (11248, 15376)]