290747556

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 845365248

約数和(自身を除く): 554617692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 71, 81, 99, 108, 132, 142, 162, 198, 213, 243, 284, 297, 324, 383, 396, 426, 486, 594, 639, 766, 781, 852, 891, 972, 1149, 1188, 1278, 1532, 1562, 1782, 1917, 2298, 2343, 2556, 2673, 3124, 3447, 3564, 3834, 4213, 4596, 4686, 5346, 5751, 6894, 7029, 7668, 8426, 9372, 10341, 10692, 11502, 12639, 13788, 14058, 16852, 17253, 20682, 21087, 23004, 25278, 27193, 28116, 31023, 34506, 37917, 41364, 42174, 50556, 54386, 62046, 63261, 69012, 75834, 81579, 84348, 93069, 108772, 113751, 124092, 126522, 151668, 163158, 186138, 189783, 227502, 244737, 253044, 299123, 326316, 341253, 372276, 379566, 455004, 489474, 598246, 682506, 734211, 759132, 897369, 978948, 1023759, 1196492, 1365012, 1468422, 1794738, 2047518, 2202633, 2692107, 2936844, 3589476, 4095036, 4405266, 5384214, 6607899, 8076321, 8810532, 10768428, 13215798, 16152642, 24228963, 26431596, 32305284, 48457926, 72686889, 96915852, 145373778, 290747556]

約数ペア:

[(1, 290747556), (2, 145373778), (3, 96915852), (4, 72686889), (6, 48457926), (9, 32305284), (11, 26431596), (12, 24228963), (18, 16152642), (22, 13215798), (27, 10768428), (33, 8810532), (36, 8076321), (44, 6607899), (54, 5384214), (66, 4405266), (71, 4095036), (81, 3589476), (99, 2936844), (108, 2692107), (132, 2202633), (142, 2047518), (162, 1794738), (198, 1468422), (213, 1365012), (243, 1196492), (284, 1023759), (297, 978948), (324, 897369), (383, 759132), (396, 734211), (426, 682506), (486, 598246), (594, 489474), (639, 455004), (766, 379566), (781, 372276), (852, 341253), (891, 326316), (972, 299123), (1149, 253044), (1188, 244737), (1278, 227502), (1532, 189783), (1562, 186138), (1782, 163158), (1917, 151668), (2298, 126522), (2343, 124092), (2556, 113751), (2673, 108772), (3124, 93069), (3447, 84348), (3564, 81579), (3834, 75834), (4213, 69012), (4596, 63261), (4686, 62046), (5346, 54386), (5751, 50556), (6894, 42174), (7029, 41364), (7668, 37917), (8426, 34506), (9372, 31023), (10341, 28116), (10692, 27193), (11502, 25278), (12639, 23004), (13788, 21087), (14058, 20682), (16852, 17253)]