23408728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 54051840

約数和(自身を除く): 30643112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 67, 68, 119, 134, 136, 238, 268, 367, 469, 476, 536, 734, 938, 952, 1139, 1468, 1876, 2278, 2569, 2936, 3752, 4556, 5138, 6239, 7973, 9112, 10276, 12478, 15946, 20552, 24589, 24956, 31892, 43673, 49178, 49912, 63784, 87346, 98356, 172123, 174692, 196712, 344246, 349384, 418013, 688492, 836026, 1376984, 1672052, 2926091, 3344104, 5852182, 11704364, 23408728]

約数ペア:

[(1, 23408728), (2, 11704364), (4, 5852182), (7, 3344104), (8, 2926091), (14, 1672052), (17, 1376984), (28, 836026), (34, 688492), (56, 418013), (67, 349384), (68, 344246), (119, 196712), (134, 174692), (136, 172123), (238, 98356), (268, 87346), (367, 63784), (469, 49912), (476, 49178), (536, 43673), (734, 31892), (938, 24956), (952, 24589), (1139, 20552), (1468, 15946), (1876, 12478), (2278, 10276), (2569, 9112), (2936, 7973), (3752, 6239), (4556, 5138)]