15691538538

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{323951}}^1$

素因数の和:324001

約数の個数: 80

約数和(自身を含む): 39511777536

約数和(自身を除く): 23820238998

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1053, 1242, 1794, 1863, 2106, 2691, 3726, 5382, 8073, 16146, 24219, 48438, 323951, 647902, 971853, 1943706, 2915559, 4211363, 5831118, 7450873, 8422726, 8746677, 12634089, 14901746, 17493354, 22352619, 25268178, 26240031, 37902267, 44705238, 52480062, 67057857, 75804534, 96861349, 113706801, 134115714, 193722698, 201173571, 227413602, 290584047, 341120403, 402347142, 581168094, 603520713, 682240806, 871752141, 1207041426, 1743504282, 2615256423, 5230512846, 7845769269, 15691538538]

約数ペア:

[(1, 15691538538), (2, 7845769269), (3, 5230512846), (6, 2615256423), (9, 1743504282), (13, 1207041426), (18, 871752141), (23, 682240806), (26, 603520713), (27, 581168094), (39, 402347142), (46, 341120403), (54, 290584047), (69, 227413602), (78, 201173571), (81, 193722698), (117, 134115714), (138, 113706801), (162, 96861349), (207, 75804534), (234, 67057857), (299, 52480062), (351, 44705238), (414, 37902267), (598, 26240031), (621, 25268178), (702, 22352619), (897, 17493354), (1053, 14901746), (1242, 12634089), (1794, 8746677), (1863, 8422726), (2106, 7450873), (2691, 5831118), (3726, 4211363), (5382, 2915559), (8073, 1943706), (16146, 971853), (24219, 647902), (48438, 323951)]