306551168

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1688

約数の個数: 128

約数和(自身を含む): 801964800

約数和(自身を除く): 495413632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 896, 1064, 1216, 1232, 1408, 1463, 1637, 1672, 2128, 2432, 2464, 2926, 3274, 3344, 4256, 4928, 5852, 6548, 6688, 8512, 9856, 11459, 11704, 13096, 13376, 17024, 18007, 22918, 23408, 26192, 26752, 31103, 36014, 45836, 46816, 52384, 62206, 72028, 91672, 93632, 104768, 124412, 126049, 144056, 183344, 187264, 209536, 217721, 248824, 252098, 288112, 342133, 366688, 435442, 497648, 504196, 576224, 684266, 733376, 870884, 995296, 1008392, 1152448, 1368532, 1466752, 1741768, 1990592, 2016784, 2304896, 2394931, 2737064, 3483536, 3981184, 4033568, 4789862, 5474128, 6967072, 8067136, 9579724, 10948256, 13934144, 16134272, 19159448, 21896512, 27868288, 38318896, 43793024, 76637792, 153275584, 306551168]

約数ペア:

[(1, 306551168), (2, 153275584), (4, 76637792), (7, 43793024), (8, 38318896), (11, 27868288), (14, 21896512), (16, 19159448), (19, 16134272), (22, 13934144), (28, 10948256), (32, 9579724), (38, 8067136), (44, 6967072), (56, 5474128), (64, 4789862), (76, 4033568), (77, 3981184), (88, 3483536), (112, 2737064), (128, 2394931), (133, 2304896), (152, 2016784), (154, 1990592), (176, 1741768), (209, 1466752), (224, 1368532), (266, 1152448), (304, 1008392), (308, 995296), (352, 870884), (418, 733376), (448, 684266), (532, 576224), (608, 504196), (616, 497648), (704, 435442), (836, 366688), (896, 342133), (1064, 288112), (1216, 252098), (1232, 248824), (1408, 217721), (1463, 209536), (1637, 187264), (1672, 183344), (2128, 144056), (2432, 126049), (2464, 124412), (2926, 104768), (3274, 93632), (3344, 91672), (4256, 72028), (4928, 62206), (5852, 52384), (6548, 46816), (6688, 45836), (8512, 36014), (9856, 31103), (11459, 26752), (11704, 26192), (13096, 23408), (13376, 22918), (17024, 18007)]