397383984

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2213}}^1$

素因数の和:2299

約数の個数: 120

約数和(自身を含む): 1177759440

約数和(自身を除く): 780375456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 116, 129, 144, 172, 174, 232, 258, 261, 344, 348, 387, 464, 516, 522, 688, 696, 774, 1032, 1044, 1247, 1392, 1548, 2064, 2088, 2213, 2494, 3096, 3741, 4176, 4426, 4988, 6192, 6639, 7482, 8852, 9976, 11223, 13278, 14964, 17704, 19917, 19952, 22446, 26556, 29928, 35408, 39834, 44892, 53112, 59856, 64177, 79668, 89784, 95159, 106224, 128354, 159336, 179568, 190318, 192531, 256708, 285477, 318672, 380636, 385062, 513416, 570954, 577593, 761272, 770124, 856431, 1026832, 1141908, 1155186, 1522544, 1540248, 1712862, 2283816, 2310372, 2759611, 3080496, 3425724, 4567632, 4620744, 5519222, 6851448, 8278833, 9241488, 11038444, 13702896, 16557666, 22076888, 24836499, 33115332, 44153776, 49672998, 66230664, 99345996, 132461328, 198691992, 397383984]

約数ペア:

[(1, 397383984), (2, 198691992), (3, 132461328), (4, 99345996), (6, 66230664), (8, 49672998), (9, 44153776), (12, 33115332), (16, 24836499), (18, 22076888), (24, 16557666), (29, 13702896), (36, 11038444), (43, 9241488), (48, 8278833), (58, 6851448), (72, 5519222), (86, 4620744), (87, 4567632), (116, 3425724), (129, 3080496), (144, 2759611), (172, 2310372), (174, 2283816), (232, 1712862), (258, 1540248), (261, 1522544), (344, 1155186), (348, 1141908), (387, 1026832), (464, 856431), (516, 770124), (522, 761272), (688, 577593), (696, 570954), (774, 513416), (1032, 385062), (1044, 380636), (1247, 318672), (1392, 285477), (1548, 256708), (2064, 192531), (2088, 190318), (2213, 179568), (2494, 159336), (3096, 128354), (3741, 106224), (4176, 95159), (4426, 89784), (4988, 79668), (6192, 64177), (6639, 59856), (7482, 53112), (8852, 44892), (9976, 39834), (11223, 35408), (13278, 29928), (14964, 26556), (17704, 22446), (19917, 19952)]