289268192

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1084

約数の個数: 72

約数和(自身を含む): 625101120

約数和(自身を除く): 335832928

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 544, 578, 992, 1009, 1054, 1156, 2018, 2108, 2312, 4036, 4216, 4624, 8072, 8432, 8959, 9248, 16144, 16864, 17153, 17918, 31279, 32288, 34306, 35836, 62558, 68612, 71672, 125116, 137224, 143344, 250232, 274448, 286688, 291601, 500464, 531743, 548896, 583202, 1000928, 1063486, 1166404, 2126972, 2332808, 4253944, 4665616, 8507888, 9039631, 9331232, 17015776, 18079262, 36158524, 72317048, 144634096, 289268192]

約数ペア:

[(1, 289268192), (2, 144634096), (4, 72317048), (8, 36158524), (16, 18079262), (17, 17015776), (31, 9331232), (32, 9039631), (34, 8507888), (62, 4665616), (68, 4253944), (124, 2332808), (136, 2126972), (248, 1166404), (272, 1063486), (289, 1000928), (496, 583202), (527, 548896), (544, 531743), (578, 500464), (992, 291601), (1009, 286688), (1054, 274448), (1156, 250232), (2018, 143344), (2108, 137224), (2312, 125116), (4036, 71672), (4216, 68612), (4624, 62558), (8072, 35836), (8432, 34306), (8959, 32288), (9248, 31279), (16144, 17918), (16864, 17153)]