2251548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 6512688

約数和(自身を除く): 4261140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 283, 306, 442, 468, 566, 612, 663, 849, 884, 1132, 1326, 1698, 1989, 2547, 2652, 3396, 3679, 3978, 4811, 5094, 7358, 7956, 9622, 10188, 11037, 14433, 14716, 19244, 22074, 28866, 33111, 43299, 44148, 57732, 62543, 66222, 86598, 125086, 132444, 173196, 187629, 250172, 375258, 562887, 750516, 1125774, 2251548]

約数ペア:

[(1, 2251548), (2, 1125774), (3, 750516), (4, 562887), (6, 375258), (9, 250172), (12, 187629), (13, 173196), (17, 132444), (18, 125086), (26, 86598), (34, 66222), (36, 62543), (39, 57732), (51, 44148), (52, 43299), (68, 33111), (78, 28866), (102, 22074), (117, 19244), (153, 14716), (156, 14433), (204, 11037), (221, 10188), (234, 9622), (283, 7956), (306, 7358), (442, 5094), (468, 4811), (566, 3978), (612, 3679), (663, 3396), (849, 2652), (884, 2547), (1132, 1989), (1326, 1698)]