278344284

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{1283}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 660078720

約数和(自身を除く): 381734436

約数列:

[1, 2, 3, 4, 6, 12, 101, 179, 202, 303, 358, 404, 537, 606, 716, 1074, 1212, 1283, 2148, 2566, 3849, 5132, 7698, 15396, 18079, 36158, 54237, 72316, 108474, 129583, 216948, 229657, 259166, 388749, 459314, 518332, 688971, 777498, 918628, 1377942, 1554996, 2755884, 23195357, 46390714, 69586071, 92781428, 139172142, 278344284]

約数ペア:

[(1, 278344284), (2, 139172142), (3, 92781428), (4, 69586071), (6, 46390714), (12, 23195357), (101, 2755884), (179, 1554996), (202, 1377942), (303, 918628), (358, 777498), (404, 688971), (537, 518332), (606, 459314), (716, 388749), (1074, 259166), (1212, 229657), (1283, 216948), (2148, 129583), (2566, 108474), (3849, 72316), (5132, 54237), (7698, 36158), (15396, 18079)]