2557548

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 8064000

約数和(自身を除く): 5506452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 199, 204, 238, 252, 306, 357, 378, 398, 459, 476, 597, 612, 714, 756, 796, 918, 1071, 1194, 1393, 1428, 1791, 1836, 2142, 2388, 2786, 3213, 3383, 3582, 4179, 4284, 5373, 5572, 6426, 6766, 7164, 8358, 10149, 10746, 12537, 12852, 13532, 16716, 20298, 21492, 23681, 25074, 30447, 37611, 40596, 47362, 50148, 60894, 71043, 75222, 91341, 94724, 121788, 142086, 150444, 182682, 213129, 284172, 365364, 426258, 639387, 852516, 1278774, 2557548]

約数ペア:

[(1, 2557548), (2, 1278774), (3, 852516), (4, 639387), (6, 426258), (7, 365364), (9, 284172), (12, 213129), (14, 182682), (17, 150444), (18, 142086), (21, 121788), (27, 94724), (28, 91341), (34, 75222), (36, 71043), (42, 60894), (51, 50148), (54, 47362), (63, 40596), (68, 37611), (84, 30447), (102, 25074), (108, 23681), (119, 21492), (126, 20298), (153, 16716), (189, 13532), (199, 12852), (204, 12537), (238, 10746), (252, 10149), (306, 8358), (357, 7164), (378, 6766), (398, 6426), (459, 5572), (476, 5373), (597, 4284), (612, 4179), (714, 3582), (756, 3383), (796, 3213), (918, 2786), (1071, 2388), (1194, 2142), (1393, 1836), (1428, 1791)]