311041472

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:406

約数の個数: 112

約数和(自身を含む): 740664000

約数和(自身を除く): 429622528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 89, 112, 116, 178, 203, 224, 232, 269, 356, 406, 448, 464, 538, 623, 712, 812, 928, 1076, 1246, 1424, 1624, 1856, 1883, 2152, 2492, 2581, 2848, 3248, 3766, 4304, 4984, 5162, 5696, 6496, 7532, 7801, 8608, 9968, 10324, 12992, 15064, 15602, 17216, 18067, 19936, 20648, 23941, 30128, 31204, 36134, 39872, 41296, 47882, 54607, 60256, 62408, 72268, 82592, 95764, 109214, 120512, 124816, 144536, 165184, 167587, 191528, 218428, 249632, 289072, 335174, 383056, 436856, 499264, 578144, 670348, 694289, 766112, 873712, 1156288, 1340696, 1388578, 1532224, 1747424, 2681392, 2777156, 3494848, 4860023, 5362784, 5554312, 9720046, 10725568, 11108624, 19440092, 22217248, 38880184, 44434496, 77760368, 155520736, 311041472]

約数ペア:

[(1, 311041472), (2, 155520736), (4, 77760368), (7, 44434496), (8, 38880184), (14, 22217248), (16, 19440092), (28, 11108624), (29, 10725568), (32, 9720046), (56, 5554312), (58, 5362784), (64, 4860023), (89, 3494848), (112, 2777156), (116, 2681392), (178, 1747424), (203, 1532224), (224, 1388578), (232, 1340696), (269, 1156288), (356, 873712), (406, 766112), (448, 694289), (464, 670348), (538, 578144), (623, 499264), (712, 436856), (812, 383056), (928, 335174), (1076, 289072), (1246, 249632), (1424, 218428), (1624, 191528), (1856, 167587), (1883, 165184), (2152, 144536), (2492, 124816), (2581, 120512), (2848, 109214), (3248, 95764), (3766, 82592), (4304, 72268), (4984, 62408), (5162, 60256), (5696, 54607), (6496, 47882), (7532, 41296), (7801, 39872), (8608, 36134), (9968, 31204), (10324, 30128), (12992, 23941), (15064, 20648), (15602, 19936), (17216, 18067)]