254406516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17921}}^1$

素因数の和:17961

約数の個数: 72

約数和(自身を含む): 734658624

約数和(自身を除く): 480252108

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 17921, 35842, 53763, 71684, 107526, 125447, 215052, 232973, 250894, 376341, 465946, 501788, 698919, 752682, 931892, 1397838, 1505364, 1630811, 2795676, 3028649, 3261622, 4892433, 6057298, 6523244, 9085947, 9784866, 12114596, 18171894, 19569732, 21200543, 36343788, 42401086, 63601629, 84802172, 127203258, 254406516]

約数ペア:

[(1, 254406516), (2, 127203258), (3, 84802172), (4, 63601629), (6, 42401086), (7, 36343788), (12, 21200543), (13, 19569732), (14, 18171894), (21, 12114596), (26, 9784866), (28, 9085947), (39, 6523244), (42, 6057298), (52, 4892433), (78, 3261622), (84, 3028649), (91, 2795676), (156, 1630811), (169, 1505364), (182, 1397838), (273, 931892), (338, 752682), (364, 698919), (507, 501788), (546, 465946), (676, 376341), (1014, 250894), (1092, 232973), (1183, 215052), (2028, 125447), (2366, 107526), (3549, 71684), (4732, 53763), (7098, 35842), (14196, 17921)]