438127488

素因数分解:

$2^7\times 3^3\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 1300377600

約数和(自身を除く): 862250112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 331, 383, 384, 432, 576, 662, 766, 864, 993, 1149, 1152, 1324, 1532, 1728, 1986, 2298, 2648, 2979, 3064, 3447, 3456, 3972, 4596, 5296, 5958, 6128, 6894, 7944, 8937, 9192, 10341, 10592, 11916, 12256, 13788, 15888, 17874, 18384, 20682, 21184, 23832, 24512, 27576, 31776, 35748, 36768, 41364, 42368, 47664, 49024, 55152, 63552, 71496, 73536, 82728, 95328, 110304, 126773, 127104, 142992, 147072, 165456, 190656, 220608, 253546, 285984, 330912, 380319, 381312, 441216, 507092, 571968, 661824, 760638, 1014184, 1140957, 1143936, 1323648, 1521276, 2028368, 2281914, 3042552, 3422871, 4056736, 4563828, 6085104, 6845742, 8113472, 9127656, 12170208, 13691484, 16226944, 18255312, 24340416, 27382968, 36510624, 48680832, 54765936, 73021248, 109531872, 146042496, 219063744, 438127488]

約数ペア:

[(1, 438127488), (2, 219063744), (3, 146042496), (4, 109531872), (6, 73021248), (8, 54765936), (9, 48680832), (12, 36510624), (16, 27382968), (18, 24340416), (24, 18255312), (27, 16226944), (32, 13691484), (36, 12170208), (48, 9127656), (54, 8113472), (64, 6845742), (72, 6085104), (96, 4563828), (108, 4056736), (128, 3422871), (144, 3042552), (192, 2281914), (216, 2028368), (288, 1521276), (331, 1323648), (383, 1143936), (384, 1140957), (432, 1014184), (576, 760638), (662, 661824), (766, 571968), (864, 507092), (993, 441216), (1149, 381312), (1152, 380319), (1324, 330912), (1532, 285984), (1728, 253546), (1986, 220608), (2298, 190656), (2648, 165456), (2979, 147072), (3064, 142992), (3447, 127104), (3456, 126773), (3972, 110304), (4596, 95328), (5296, 82728), (5958, 73536), (6128, 71496), (6894, 63552), (7944, 55152), (8937, 49024), (9192, 47664), (10341, 42368), (10592, 41364), (11916, 36768), (12256, 35748), (13788, 31776), (15888, 27576), (17874, 24512), (18384, 23832), (20682, 21184)]