285989776

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 60

約数和(自身を含む): 594469888

約数和(自身を除く): 308480112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 289, 487, 508, 578, 974, 1016, 1156, 1948, 2032, 2159, 2312, 3896, 4318, 4624, 7792, 8279, 8636, 16558, 17272, 33116, 34544, 36703, 61849, 66232, 73406, 123698, 132464, 140743, 146812, 247396, 281486, 293624, 494792, 562972, 587248, 989584, 1051433, 1125944, 2102866, 2251888, 4205732, 8411464, 16822928, 17874361, 35748722, 71497444, 142994888, 285989776]

約数ペア:

[(1, 285989776), (2, 142994888), (4, 71497444), (8, 35748722), (16, 17874361), (17, 16822928), (34, 8411464), (68, 4205732), (127, 2251888), (136, 2102866), (254, 1125944), (272, 1051433), (289, 989584), (487, 587248), (508, 562972), (578, 494792), (974, 293624), (1016, 281486), (1156, 247396), (1948, 146812), (2032, 140743), (2159, 132464), (2312, 123698), (3896, 73406), (4318, 66232), (4624, 61849), (7792, 36703), (8279, 34544), (8636, 33116), (16558, 17272)]