2788796868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{147743}}^1$

素因数の和:147785

約数の個数: 72

約数和(自身を含む): 7702781184

約数和(自身を除く): 4913984316

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 121, 132, 143, 156, 242, 286, 363, 429, 484, 572, 726, 858, 1452, 1573, 1716, 3146, 4719, 6292, 9438, 18876, 147743, 295486, 443229, 590972, 886458, 1625173, 1772916, 1920659, 3250346, 3841318, 4875519, 5761977, 6500692, 7682636, 9751038, 11523954, 17876903, 19502076, 21127249, 23047908, 35753806, 42254498, 53630709, 63381747, 71507612, 84508996, 107261418, 126763494, 214522836, 232399739, 253526988, 464799478, 697199217, 929598956, 1394398434, 2788796868]

約数ペア:

[(1, 2788796868), (2, 1394398434), (3, 929598956), (4, 697199217), (6, 464799478), (11, 253526988), (12, 232399739), (13, 214522836), (22, 126763494), (26, 107261418), (33, 84508996), (39, 71507612), (44, 63381747), (52, 53630709), (66, 42254498), (78, 35753806), (121, 23047908), (132, 21127249), (143, 19502076), (156, 17876903), (242, 11523954), (286, 9751038), (363, 7682636), (429, 6500692), (484, 5761977), (572, 4875519), (726, 3841318), (858, 3250346), (1452, 1920659), (1573, 1772916), (1716, 1625173), (3146, 886458), (4719, 590972), (6292, 443229), (9438, 295486), (18876, 147743)]