157206784

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 368475968

約数和(自身を除く): 211269184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 2371, 4144, 4736, 4742, 8288, 9472, 9484, 16576, 16597, 18968, 33152, 33194, 37936, 66304, 66388, 75872, 87727, 132776, 151744, 175454, 265552, 303488, 350908, 531104, 606976, 614089, 701816, 1062208, 1228178, 1403632, 2124416, 2456356, 2807264, 4248832, 4912712, 5614528, 9825424, 11229056, 19650848, 22458112, 39301696, 78603392, 157206784]

約数ペア:

[(1, 157206784), (2, 78603392), (4, 39301696), (7, 22458112), (8, 19650848), (14, 11229056), (16, 9825424), (28, 5614528), (32, 4912712), (37, 4248832), (56, 2807264), (64, 2456356), (74, 2124416), (112, 1403632), (128, 1228178), (148, 1062208), (224, 701816), (256, 614089), (259, 606976), (296, 531104), (448, 350908), (518, 303488), (592, 265552), (896, 175454), (1036, 151744), (1184, 132776), (1792, 87727), (2072, 75872), (2368, 66388), (2371, 66304), (4144, 37936), (4736, 33194), (4742, 33152), (8288, 18968), (9472, 16597), (9484, 16576)]