1388149504

素因数分解:

$2^8\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1789}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 3175803680

約数和(自身を除く): 1787654176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 433, 448, 866, 896, 1732, 1789, 1792, 3031, 3464, 3578, 6062, 6928, 7156, 12124, 12523, 13856, 14312, 24248, 25046, 27712, 28624, 48496, 50092, 55424, 57248, 96992, 100184, 110848, 114496, 193984, 200368, 228992, 387968, 400736, 457984, 774637, 775936, 801472, 1549274, 1602944, 3098548, 3205888, 5422459, 6197096, 10844918, 12394192, 21689836, 24788384, 43379672, 49576768, 86759344, 99153536, 173518688, 198307072, 347037376, 694074752, 1388149504]

約数ペア:

[(1, 1388149504), (2, 694074752), (4, 347037376), (7, 198307072), (8, 173518688), (14, 99153536), (16, 86759344), (28, 49576768), (32, 43379672), (56, 24788384), (64, 21689836), (112, 12394192), (128, 10844918), (224, 6197096), (256, 5422459), (433, 3205888), (448, 3098548), (866, 1602944), (896, 1549274), (1732, 801472), (1789, 775936), (1792, 774637), (3031, 457984), (3464, 400736), (3578, 387968), (6062, 228992), (6928, 200368), (7156, 193984), (12124, 114496), (12523, 110848), (13856, 100184), (14312, 96992), (24248, 57248), (25046, 55424), (27712, 50092), (28624, 48496)]