646561885452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3709}}^1\times {\mathrm{3923}}^1$

素因数の和:7692

約数の個数: 144

約数和(自身を含む): 1803333530880

約数和(自身を除く): 1156771645428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 529, 644, 966, 1058, 1587, 1932, 2116, 3174, 3703, 3709, 3923, 6348, 7406, 7418, 7846, 11109, 11127, 11769, 14812, 14836, 15692, 22218, 22254, 23538, 25963, 27461, 44436, 44508, 47076, 51926, 54922, 77889, 82383, 85307, 90229, 103852, 109844, 155778, 164766, 170614, 180458, 255921, 270687, 311556, 329532, 341228, 360916, 511842, 541374, 597149, 631603, 1023684, 1082748, 1194298, 1263206, 1791447, 1894809, 1962061, 2075267, 2388596, 2526412, 3582894, 3789618, 3924122, 4150534, 5886183, 6225801, 7165788, 7579236, 7848244, 8301068, 11772366, 12451602, 13734427, 14526869, 14550407, 23544732, 24903204, 27468854, 29053738, 29100814, 41203281, 43580607, 43651221, 54937708, 58107476, 58201628, 82406562, 87161214, 87302442, 101852849, 164813124, 174322428, 174604884, 203705698, 305558547, 334659361, 407411396, 611117094, 669318722, 1003978083, 1222234188, 1338637444, 2007956166, 2342615527, 4015912332, 4685231054, 7027846581, 7697165303, 9370462108, 14055693162, 15394330606, 23091495909, 28111386324, 30788661212, 46182991818, 53880157121, 92365983636, 107760314242, 161640471363, 215520628484, 323280942726, 646561885452]

約数ペア:

[(1, 646561885452), (2, 323280942726), (3, 215520628484), (4, 161640471363), (6, 107760314242), (7, 92365983636), (12, 53880157121), (14, 46182991818), (21, 30788661212), (23, 28111386324), (28, 23091495909), (42, 15394330606), (46, 14055693162), (69, 9370462108), (84, 7697165303), (92, 7027846581), (138, 4685231054), (161, 4015912332), (276, 2342615527), (322, 2007956166), (483, 1338637444), (529, 1222234188), (644, 1003978083), (966, 669318722), (1058, 611117094), (1587, 407411396), (1932, 334659361), (2116, 305558547), (3174, 203705698), (3703, 174604884), (3709, 174322428), (3923, 164813124), (6348, 101852849), (7406, 87302442), (7418, 87161214), (7846, 82406562), (11109, 58201628), (11127, 58107476), (11769, 54937708), (14812, 43651221), (14836, 43580607), (15692, 41203281), (22218, 29100814), (22254, 29053738), (23538, 27468854), (25963, 24903204), (27461, 23544732), (44436, 14550407), (44508, 14526869), (47076, 13734427), (51926, 12451602), (54922, 11772366), (77889, 8301068), (82383, 7848244), (85307, 7579236), (90229, 7165788), (103852, 6225801), (109844, 5886183), (155778, 4150534), (164766, 3924122), (170614, 3789618), (180458, 3582894), (255921, 2526412), (270687, 2388596), (311556, 2075267), (329532, 1962061), (341228, 1894809), (360916, 1791447), (511842, 1263206), (541374, 1194298), (597149, 1082748), (631603, 1023684)]