215880448

素因数分解:

$2^8\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2273}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 501990048

約数和(自身を除く): 286109600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 256, 371, 424, 448, 742, 848, 896, 1484, 1696, 1792, 2273, 2968, 3392, 4546, 5936, 6784, 9092, 11872, 13568, 15911, 18184, 23744, 31822, 36368, 47488, 63644, 72736, 94976, 120469, 127288, 145472, 240938, 254576, 290944, 481876, 509152, 581888, 843283, 963752, 1018304, 1686566, 1927504, 2036608, 3373132, 3855008, 4073216, 6746264, 7710016, 13492528, 15420032, 26985056, 30840064, 53970112, 107940224, 215880448]

約数ペア:

[(1, 215880448), (2, 107940224), (4, 53970112), (7, 30840064), (8, 26985056), (14, 15420032), (16, 13492528), (28, 7710016), (32, 6746264), (53, 4073216), (56, 3855008), (64, 3373132), (106, 2036608), (112, 1927504), (128, 1686566), (212, 1018304), (224, 963752), (256, 843283), (371, 581888), (424, 509152), (448, 481876), (742, 290944), (848, 254576), (896, 240938), (1484, 145472), (1696, 127288), (1792, 120469), (2273, 94976), (2968, 72736), (3392, 63644), (4546, 47488), (5936, 36368), (6784, 31822), (9092, 23744), (11872, 18184), (13568, 15911)]