2016691768

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145799}}^1$

素因数の和:145844

約数の個数: 64

約数和(自身を含む): 4898880000

約数和(自身を除く): 2882188232

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 145799, 291598, 583196, 1020593, 1166392, 1895387, 2041186, 2770181, 3790774, 4082372, 5540362, 7581548, 8164744, 11080724, 13267709, 15163096, 19391267, 22161448, 26535418, 36012353, 38782534, 53070836, 72024706, 77565068, 106141672, 144049412, 155130136, 252086471, 288098824, 504172942, 1008345884, 2016691768]

約数ペア:

[(1, 2016691768), (2, 1008345884), (4, 504172942), (7, 288098824), (8, 252086471), (13, 155130136), (14, 144049412), (19, 106141672), (26, 77565068), (28, 72024706), (38, 53070836), (52, 38782534), (56, 36012353), (76, 26535418), (91, 22161448), (104, 19391267), (133, 15163096), (152, 13267709), (182, 11080724), (247, 8164744), (266, 7581548), (364, 5540362), (494, 4082372), (532, 3790774), (728, 2770181), (988, 2041186), (1064, 1895387), (1729, 1166392), (1976, 1020593), (3458, 583196), (6916, 291598), (13832, 145799)]