194448896

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 80

約数和(自身を含む): 407317680

約数和(自身を除く): 212868784

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 64, 82, 118, 128, 157, 164, 236, 256, 314, 328, 472, 512, 628, 656, 944, 1256, 1312, 1888, 2419, 2512, 2624, 3776, 4838, 5024, 5248, 6437, 7552, 9263, 9676, 10048, 10496, 12874, 15104, 18526, 19352, 20096, 20992, 25748, 30208, 37052, 38704, 40192, 51496, 74104, 77408, 80384, 102992, 148208, 154816, 205984, 296416, 309632, 379783, 411968, 592832, 619264, 759566, 823936, 1185664, 1238528, 1519132, 1647872, 2371328, 3038264, 3295744, 4742656, 6076528, 12153056, 24306112, 48612224, 97224448, 194448896]

約数ペア:

[(1, 194448896), (2, 97224448), (4, 48612224), (8, 24306112), (16, 12153056), (32, 6076528), (41, 4742656), (59, 3295744), (64, 3038264), (82, 2371328), (118, 1647872), (128, 1519132), (157, 1238528), (164, 1185664), (236, 823936), (256, 759566), (314, 619264), (328, 592832), (472, 411968), (512, 379783), (628, 309632), (656, 296416), (944, 205984), (1256, 154816), (1312, 148208), (1888, 102992), (2419, 80384), (2512, 77408), (2624, 74104), (3776, 51496), (4838, 40192), (5024, 38704), (5248, 37052), (6437, 30208), (7552, 25748), (9263, 20992), (9676, 20096), (10048, 19352), (10496, 18526), (12874, 15104)]