215520016

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 60

約数和(自身を含む): 448288768

約数和(自身を除く): 232768752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 127, 136, 254, 272, 289, 367, 508, 578, 734, 1016, 1156, 1468, 2032, 2159, 2312, 2936, 4318, 4624, 5872, 6239, 8636, 12478, 17272, 24956, 34544, 36703, 46609, 49912, 73406, 93218, 99824, 106063, 146812, 186436, 212126, 293624, 372872, 424252, 587248, 745744, 792353, 848504, 1584706, 1697008, 3169412, 6338824, 12677648, 13470001, 26940002, 53880004, 107760008, 215520016]

約数ペア:

[(1, 215520016), (2, 107760008), (4, 53880004), (8, 26940002), (16, 13470001), (17, 12677648), (34, 6338824), (68, 3169412), (127, 1697008), (136, 1584706), (254, 848504), (272, 792353), (289, 745744), (367, 587248), (508, 424252), (578, 372872), (734, 293624), (1016, 212126), (1156, 186436), (1468, 146812), (2032, 106063), (2159, 99824), (2312, 93218), (2936, 73406), (4318, 49912), (4624, 46609), (5872, 36703), (6239, 34544), (8636, 24956), (12478, 17272)]