513275308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3567

約数の個数: 72

約数和(自身を含む): 1147776000

約数和(自身を除く): 634500692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1612, 2366, 2821, 3499, 4732, 5239, 5642, 6998, 10478, 11284, 13996, 20956, 24493, 36673, 45487, 48986, 73346, 90974, 97972, 108469, 146692, 181948, 216938, 318409, 433876, 591331, 636818, 759283, 1182662, 1273636, 1410097, 1518566, 2365324, 2820194, 3037132, 4139317, 5640388, 8278634, 9870679, 16557268, 18331261, 19741358, 36662522, 39482716, 73325044, 128318827, 256637654, 513275308]

約数ペア:

[(1, 513275308), (2, 256637654), (4, 128318827), (7, 73325044), (13, 39482716), (14, 36662522), (26, 19741358), (28, 18331261), (31, 16557268), (52, 9870679), (62, 8278634), (91, 5640388), (124, 4139317), (169, 3037132), (182, 2820194), (217, 2365324), (338, 1518566), (364, 1410097), (403, 1273636), (434, 1182662), (676, 759283), (806, 636818), (868, 591331), (1183, 433876), (1612, 318409), (2366, 216938), (2821, 181948), (3499, 146692), (4732, 108469), (5239, 97972), (5642, 90974), (6998, 73346), (10478, 48986), (11284, 45487), (13996, 36673), (20956, 24493)]