16406728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 36489600

約数和(自身を除く): 20082872

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 247, 299, 361, 437, 494, 598, 722, 874, 988, 1196, 1444, 1748, 1976, 2392, 2888, 3496, 4693, 5681, 6859, 8303, 9386, 11362, 13718, 16606, 18772, 22724, 27436, 33212, 37544, 45448, 54872, 66424, 89167, 107939, 157757, 178334, 215878, 315514, 356668, 431756, 631028, 713336, 863512, 1262056, 2050841, 4101682, 8203364, 16406728]

約数ペア:

[(1, 16406728), (2, 8203364), (4, 4101682), (8, 2050841), (13, 1262056), (19, 863512), (23, 713336), (26, 631028), (38, 431756), (46, 356668), (52, 315514), (76, 215878), (92, 178334), (104, 157757), (152, 107939), (184, 89167), (247, 66424), (299, 54872), (361, 45448), (437, 37544), (494, 33212), (598, 27436), (722, 22724), (874, 18772), (988, 16606), (1196, 13718), (1444, 11362), (1748, 9386), (1976, 8303), (2392, 6859), (2888, 5681), (3496, 4693)]