723841024

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 104

約数和(自身を含む): 1556945280

約数和(自身を除く): 833104256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 131, 142, 152, 256, 262, 284, 304, 512, 524, 568, 608, 1024, 1048, 1136, 1216, 1349, 2048, 2096, 2272, 2432, 2489, 2698, 4096, 4192, 4544, 4864, 4978, 5396, 8384, 9088, 9301, 9728, 9956, 10792, 16768, 18176, 18602, 19456, 19912, 21584, 33536, 36352, 37204, 38912, 39824, 43168, 67072, 72704, 74408, 77824, 79648, 86336, 134144, 145408, 148816, 159296, 172672, 176719, 268288, 290816, 297632, 318592, 345344, 353438, 536576, 595264, 637184, 690688, 706876, 1190528, 1274368, 1381376, 1413752, 2381056, 2548736, 2762752, 2827504, 4762112, 5097472, 5525504, 5655008, 9524224, 10194944, 11310016, 19048448, 22620032, 38096896, 45240064, 90480128, 180960256, 361920512, 723841024]

約数ペア:

[(1, 723841024), (2, 361920512), (4, 180960256), (8, 90480128), (16, 45240064), (19, 38096896), (32, 22620032), (38, 19048448), (64, 11310016), (71, 10194944), (76, 9524224), (128, 5655008), (131, 5525504), (142, 5097472), (152, 4762112), (256, 2827504), (262, 2762752), (284, 2548736), (304, 2381056), (512, 1413752), (524, 1381376), (568, 1274368), (608, 1190528), (1024, 706876), (1048, 690688), (1136, 637184), (1216, 595264), (1349, 536576), (2048, 353438), (2096, 345344), (2272, 318592), (2432, 297632), (2489, 290816), (2698, 268288), (4096, 176719), (4192, 172672), (4544, 159296), (4864, 148816), (4978, 145408), (5396, 134144), (8384, 86336), (9088, 79648), (9301, 77824), (9728, 74408), (9956, 72704), (10792, 67072), (16768, 43168), (18176, 39824), (18602, 38912), (19456, 37204), (19912, 36352), (21584, 33536)]