15777768916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{29347}}^1$

素因数の和:29589

約数の個数: 72

約数和(自身を含む): 34754840736

約数和(自身を除く): 18977071820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 211, 364, 422, 637, 844, 1274, 1477, 2548, 2743, 2954, 5486, 5908, 10339, 10972, 19201, 20678, 29347, 38402, 41356, 58694, 76804, 117388, 134407, 205429, 268814, 381511, 410858, 537628, 763022, 821716, 1438003, 1526044, 2670577, 2876006, 5341154, 5752012, 6192217, 10682308, 12384434, 18694039, 24768868, 37388078, 43345519, 74776156, 80498821, 86691038, 160997642, 173382076, 303418633, 321995284, 563491747, 606837266, 1126983494, 1213674532, 2253966988, 3944442229, 7888884458, 15777768916]

約数ペア:

[(1, 15777768916), (2, 7888884458), (4, 3944442229), (7, 2253966988), (13, 1213674532), (14, 1126983494), (26, 606837266), (28, 563491747), (49, 321995284), (52, 303418633), (91, 173382076), (98, 160997642), (182, 86691038), (196, 80498821), (211, 74776156), (364, 43345519), (422, 37388078), (637, 24768868), (844, 18694039), (1274, 12384434), (1477, 10682308), (2548, 6192217), (2743, 5752012), (2954, 5341154), (5486, 2876006), (5908, 2670577), (10339, 1526044), (10972, 1438003), (19201, 821716), (20678, 763022), (29347, 537628), (38402, 410858), (41356, 381511), (58694, 268814), (76804, 205429), (117388, 134407)]