291205248

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 822528000

約数和(自身を除く): 531322752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 167, 192, 228, 239, 304, 334, 384, 456, 478, 501, 608, 668, 717, 912, 956, 1002, 1216, 1336, 1434, 1824, 1912, 2004, 2432, 2672, 2868, 3173, 3648, 3824, 4008, 4541, 5344, 5736, 6346, 7296, 7648, 8016, 9082, 9519, 10688, 11472, 12692, 13623, 15296, 16032, 18164, 19038, 21376, 22944, 25384, 27246, 30592, 32064, 36328, 38076, 39913, 45888, 50768, 54492, 64128, 72656, 76152, 79826, 91776, 101536, 108984, 119739, 145312, 152304, 159652, 203072, 217968, 239478, 290624, 304608, 319304, 406144, 435936, 478956, 581248, 609216, 638608, 758347, 871872, 957912, 1218432, 1277216, 1516694, 1743744, 1915824, 2275041, 2554432, 3033388, 3831648, 4550082, 5108864, 6066776, 7663296, 9100164, 12133552, 15326592, 18200328, 24267104, 36400656, 48534208, 72801312, 97068416, 145602624, 291205248]

約数ペア:

[(1, 291205248), (2, 145602624), (3, 97068416), (4, 72801312), (6, 48534208), (8, 36400656), (12, 24267104), (16, 18200328), (19, 15326592), (24, 12133552), (32, 9100164), (38, 7663296), (48, 6066776), (57, 5108864), (64, 4550082), (76, 3831648), (96, 3033388), (114, 2554432), (128, 2275041), (152, 1915824), (167, 1743744), (192, 1516694), (228, 1277216), (239, 1218432), (304, 957912), (334, 871872), (384, 758347), (456, 638608), (478, 609216), (501, 581248), (608, 478956), (668, 435936), (717, 406144), (912, 319304), (956, 304608), (1002, 290624), (1216, 239478), (1336, 217968), (1434, 203072), (1824, 159652), (1912, 152304), (2004, 145312), (2432, 119739), (2672, 108984), (2868, 101536), (3173, 91776), (3648, 79826), (3824, 76152), (4008, 72656), (4541, 64128), (5344, 54492), (5736, 50768), (6346, 45888), (7296, 39913), (7648, 38076), (8016, 36328), (9082, 32064), (9519, 30592), (10688, 27246), (11472, 25384), (12692, 22944), (13623, 21376), (15296, 19038), (16032, 18164)]