634390784

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 1331477952

約数和(自身を除く): 697087168

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 163, 184, 256, 326, 368, 652, 661, 736, 1304, 1322, 1472, 2608, 2644, 2944, 3749, 5216, 5288, 5888, 7498, 10432, 10576, 14996, 15203, 20864, 21152, 29992, 30406, 41728, 42304, 59984, 60812, 84608, 107743, 119968, 121624, 169216, 215486, 239936, 243248, 430972, 479872, 486496, 861944, 959744, 972992, 1723888, 1945984, 2478089, 3447776, 3891968, 4956178, 6895552, 9912356, 13791104, 19824712, 27582208, 39649424, 79298848, 158597696, 317195392, 634390784]

約数ペア:

[(1, 634390784), (2, 317195392), (4, 158597696), (8, 79298848), (16, 39649424), (23, 27582208), (32, 19824712), (46, 13791104), (64, 9912356), (92, 6895552), (128, 4956178), (163, 3891968), (184, 3447776), (256, 2478089), (326, 1945984), (368, 1723888), (652, 972992), (661, 959744), (736, 861944), (1304, 486496), (1322, 479872), (1472, 430972), (2608, 243248), (2644, 239936), (2944, 215486), (3749, 169216), (5216, 121624), (5288, 119968), (5888, 107743), (7498, 84608), (10432, 60812), (10576, 59984), (14996, 42304), (15203, 41728), (20864, 30406), (21152, 29992)]