138834368

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 112

約数和(自身を含む): 312115200

約数和(自身を除く): 173280832

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 64, 76, 116, 124, 127, 152, 232, 248, 254, 304, 464, 496, 508, 551, 589, 608, 899, 928, 992, 1016, 1102, 1178, 1216, 1798, 1856, 1984, 2032, 2204, 2356, 2413, 3596, 3683, 3937, 4064, 4408, 4712, 4826, 7192, 7366, 7874, 8128, 8816, 9424, 9652, 14384, 14732, 15748, 17081, 17632, 18848, 19304, 28768, 29464, 31496, 34162, 35264, 37696, 38608, 57536, 58928, 62992, 68324, 69977, 74803, 77216, 114173, 117856, 125984, 136648, 139954, 149606, 154432, 228346, 235712, 251968, 273296, 279908, 299212, 456692, 546592, 559816, 598424, 913384, 1093184, 1119632, 1196848, 1826768, 2169287, 2239264, 2393696, 3653536, 4338574, 4478528, 4787392, 7307072, 8677148, 17354296, 34708592, 69417184, 138834368]

約数ペア:

[(1, 138834368), (2, 69417184), (4, 34708592), (8, 17354296), (16, 8677148), (19, 7307072), (29, 4787392), (31, 4478528), (32, 4338574), (38, 3653536), (58, 2393696), (62, 2239264), (64, 2169287), (76, 1826768), (116, 1196848), (124, 1119632), (127, 1093184), (152, 913384), (232, 598424), (248, 559816), (254, 546592), (304, 456692), (464, 299212), (496, 279908), (508, 273296), (551, 251968), (589, 235712), (608, 228346), (899, 154432), (928, 149606), (992, 139954), (1016, 136648), (1102, 125984), (1178, 117856), (1216, 114173), (1798, 77216), (1856, 74803), (1984, 69977), (2032, 68324), (2204, 62992), (2356, 58928), (2413, 57536), (3596, 38608), (3683, 37696), (3937, 35264), (4064, 34162), (4408, 31496), (4712, 29464), (4826, 28768), (7192, 19304), (7366, 18848), (7874, 17632), (8128, 17081), (8816, 15748), (9424, 14732), (9652, 14384)]