501953452

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17909}}^1$

素因数の和:17951

約数の個数: 72

約数和(自身を含む): 1200543120

約数和(自身を除く): 698589668

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 17909, 28028, 35818, 71636, 125363, 196999, 232817, 250726, 393998, 465634, 501452, 787996, 877541, 931268, 1378993, 1629719, 1755082, 2560987, 2757986, 3259438, 3510164, 5121974, 5515972, 6518876, 9652951, 10243948, 11408033, 17926909, 19305902, 22816066, 35853818, 38611804, 45632132, 71707636, 125488363, 250976726, 501953452]

約数ペア:

[(1, 501953452), (2, 250976726), (4, 125488363), (7, 71707636), (11, 45632132), (13, 38611804), (14, 35853818), (22, 22816066), (26, 19305902), (28, 17926909), (44, 11408033), (49, 10243948), (52, 9652951), (77, 6518876), (91, 5515972), (98, 5121974), (143, 3510164), (154, 3259438), (182, 2757986), (196, 2560987), (286, 1755082), (308, 1629719), (364, 1378993), (539, 931268), (572, 877541), (637, 787996), (1001, 501452), (1078, 465634), (1274, 393998), (2002, 250726), (2156, 232817), (2548, 196999), (4004, 125363), (7007, 71636), (14014, 35818), (17909, 28028)]