1516891948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 3160790640

約数和(自身を除く): 1643898692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 137, 143, 169, 274, 286, 338, 548, 572, 676, 1489, 1507, 1781, 1859, 2978, 3014, 3562, 3718, 5956, 6028, 7124, 7436, 16379, 19357, 19591, 23153, 32758, 38714, 39182, 46306, 65516, 77428, 78364, 92612, 203993, 212927, 251641, 254683, 407986, 425854, 503282, 509366, 815972, 851708, 1006564, 1018732, 2243923, 2651909, 2768051, 4487846, 5303818, 5536102, 8975692, 10607636, 11072204, 29170999, 34474817, 58341998, 68949634, 116683996, 137899268, 379222987, 758445974, 1516891948]

約数ペア:

[(1, 1516891948), (2, 758445974), (4, 379222987), (11, 137899268), (13, 116683996), (22, 68949634), (26, 58341998), (44, 34474817), (52, 29170999), (137, 11072204), (143, 10607636), (169, 8975692), (274, 5536102), (286, 5303818), (338, 4487846), (548, 2768051), (572, 2651909), (676, 2243923), (1489, 1018732), (1507, 1006564), (1781, 851708), (1859, 815972), (2978, 509366), (3014, 503282), (3562, 425854), (3718, 407986), (5956, 254683), (6028, 251641), (7124, 212927), (7436, 203993), (16379, 92612), (19357, 78364), (19591, 77428), (23153, 65516), (32758, 46306), (38714, 39182)]