647942712

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{2027}}^1$

素因数の和:2756

約数の個数: 64

約数和(自身を含む): 1708387200

約数和(自身を除く): 1060444488

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 701, 1402, 2027, 2103, 2804, 4054, 4206, 5608, 6081, 8108, 8412, 12162, 13319, 16216, 16824, 24324, 26638, 38513, 39957, 48648, 53276, 77026, 79914, 106552, 115539, 154052, 159828, 231078, 308104, 319656, 462156, 924312, 1420927, 2841854, 4262781, 5683708, 8525562, 11367416, 17051124, 26997613, 34102248, 53995226, 80992839, 107990452, 161985678, 215980904, 323971356, 647942712]

約数ペア:

[(1, 647942712), (2, 323971356), (3, 215980904), (4, 161985678), (6, 107990452), (8, 80992839), (12, 53995226), (19, 34102248), (24, 26997613), (38, 17051124), (57, 11367416), (76, 8525562), (114, 5683708), (152, 4262781), (228, 2841854), (456, 1420927), (701, 924312), (1402, 462156), (2027, 319656), (2103, 308104), (2804, 231078), (4054, 159828), (4206, 154052), (5608, 115539), (6081, 106552), (8108, 79914), (8412, 77026), (12162, 53276), (13319, 48648), (16216, 39957), (16824, 38513), (24324, 26638)]