16802888336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137153}}^1$

素因数の和:137224

約数の個数: 80

約数和(自身を含む): 38095895040

約数和(自身を除く): 21293006704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 7657, 9424, 15314, 30628, 61256, 122512, 137153, 274306, 548612, 1097224, 1782989, 2194448, 2605907, 3565978, 4251743, 5211814, 7131956, 8503486, 10423628, 14263912, 17006972, 20847256, 28527824, 33876791, 34013944, 41694512, 55272659, 67753582, 68027888, 80783117, 110545318, 135507164, 161566234, 221090636, 271014328, 323132468, 442181272, 542028656, 646264936, 884362544, 1050180521, 1292529872, 2100361042, 4200722084, 8401444168, 16802888336]

約数ペア:

[(1, 16802888336), (2, 8401444168), (4, 4200722084), (8, 2100361042), (13, 1292529872), (16, 1050180521), (19, 884362544), (26, 646264936), (31, 542028656), (38, 442181272), (52, 323132468), (62, 271014328), (76, 221090636), (104, 161566234), (124, 135507164), (152, 110545318), (208, 80783117), (247, 68027888), (248, 67753582), (304, 55272659), (403, 41694512), (494, 34013944), (496, 33876791), (589, 28527824), (806, 20847256), (988, 17006972), (1178, 14263912), (1612, 10423628), (1976, 8503486), (2356, 7131956), (3224, 5211814), (3952, 4251743), (4712, 3565978), (6448, 2605907), (7657, 2194448), (9424, 1782989), (15314, 1097224), (30628, 548612), (61256, 274306), (122512, 137153)]