405375488

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5953}}^1$

素因数の和:5997

約数の個数: 80

約数和(自身を含む): 974550720

約数和(自身を除く): 569175232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 512, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 3584, 4256, 4864, 5953, 8512, 9728, 11906, 17024, 23812, 34048, 41671, 47624, 68096, 83342, 95248, 113107, 166684, 190496, 226214, 333368, 380992, 452428, 666736, 761984, 791749, 904856, 1333472, 1523968, 1583498, 1809712, 2666944, 3047936, 3166996, 3619424, 5333888, 6333992, 7238848, 10667776, 12667984, 14477696, 21335552, 25335968, 28955392, 50671936, 57910784, 101343872, 202687744, 405375488]

約数ペア:

[(1, 405375488), (2, 202687744), (4, 101343872), (7, 57910784), (8, 50671936), (14, 28955392), (16, 25335968), (19, 21335552), (28, 14477696), (32, 12667984), (38, 10667776), (56, 7238848), (64, 6333992), (76, 5333888), (112, 3619424), (128, 3166996), (133, 3047936), (152, 2666944), (224, 1809712), (256, 1583498), (266, 1523968), (304, 1333472), (448, 904856), (512, 791749), (532, 761984), (608, 666736), (896, 452428), (1064, 380992), (1216, 333368), (1792, 226214), (2128, 190496), (2432, 166684), (3584, 113107), (4256, 95248), (4864, 83342), (5953, 68096), (8512, 47624), (9728, 41671), (11906, 34048), (17024, 23812)]