163326464

素因数分解:

$2^9\times 7^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 80

約数和(自身を含む): 376464000

約数和(自身を除く): 213137536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 229, 256, 398, 448, 458, 512, 796, 896, 916, 1393, 1592, 1603, 1792, 1832, 2786, 3184, 3206, 3584, 3664, 5572, 6368, 6412, 7328, 11144, 12736, 12824, 14656, 22288, 25472, 25648, 29312, 44576, 45571, 50944, 51296, 58624, 89152, 91142, 101888, 102592, 117248, 178304, 182284, 205184, 318997, 356608, 364568, 410368, 637994, 713216, 729136, 820736, 1275988, 1458272, 2551976, 2916544, 5103952, 5833088, 10207904, 11666176, 20415808, 23332352, 40831616, 81663232, 163326464]

約数ペア:

[(1, 163326464), (2, 81663232), (4, 40831616), (7, 23332352), (8, 20415808), (14, 11666176), (16, 10207904), (28, 5833088), (32, 5103952), (56, 2916544), (64, 2551976), (112, 1458272), (128, 1275988), (199, 820736), (224, 729136), (229, 713216), (256, 637994), (398, 410368), (448, 364568), (458, 356608), (512, 318997), (796, 205184), (896, 182284), (916, 178304), (1393, 117248), (1592, 102592), (1603, 101888), (1792, 91142), (1832, 89152), (2786, 58624), (3184, 51296), (3206, 50944), (3584, 45571), (3664, 44576), (5572, 29312), (6368, 25648), (6412, 25472), (7328, 22288), (11144, 14656), (12736, 12824)]