229298944

素因数分解:

$2^8\times 7^1\times {\mathrm{199}}^1\times {\mathrm{643}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 526534400

約数和(自身を除く): 297235456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 256, 398, 448, 643, 796, 896, 1286, 1393, 1592, 1792, 2572, 2786, 3184, 4501, 5144, 5572, 6368, 9002, 10288, 11144, 12736, 18004, 20576, 22288, 25472, 36008, 41152, 44576, 50944, 72016, 82304, 89152, 127957, 144032, 164608, 178304, 255914, 288064, 356608, 511828, 576128, 895699, 1023656, 1152256, 1791398, 2047312, 3582796, 4094624, 7165592, 8189248, 14331184, 16378496, 28662368, 32756992, 57324736, 114649472, 229298944]

約数ペア:

[(1, 229298944), (2, 114649472), (4, 57324736), (7, 32756992), (8, 28662368), (14, 16378496), (16, 14331184), (28, 8189248), (32, 7165592), (56, 4094624), (64, 3582796), (112, 2047312), (128, 1791398), (199, 1152256), (224, 1023656), (256, 895699), (398, 576128), (448, 511828), (643, 356608), (796, 288064), (896, 255914), (1286, 178304), (1393, 164608), (1592, 144032), (1792, 127957), (2572, 89152), (2786, 82304), (3184, 72016), (4501, 50944), (5144, 44576), (5572, 41152), (6368, 36008), (9002, 25472), (10288, 22288), (11144, 20576), (12736, 18004)]