720331118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 1232824320

約数和(自身を除く): 512493202

約数列:

[1, 2, 13, 26, 47, 59, 94, 97, 103, 118, 194, 206, 611, 767, 1222, 1261, 1339, 1534, 2522, 2678, 2773, 4559, 4841, 5546, 5723, 6077, 9118, 9682, 9991, 11446, 12154, 19982, 36049, 59267, 62933, 72098, 74399, 79001, 118534, 125866, 129883, 148798, 158002, 259766, 268981, 285619, 469577, 537962, 571238, 589469, 939154, 1178938, 3496753, 3713047, 6104501, 6993506, 7426094, 7663097, 12209002, 15326194, 27705043, 55410086, 360165559, 720331118]

約数ペア:

[(1, 720331118), (2, 360165559), (13, 55410086), (26, 27705043), (47, 15326194), (59, 12209002), (94, 7663097), (97, 7426094), (103, 6993506), (118, 6104501), (194, 3713047), (206, 3496753), (611, 1178938), (767, 939154), (1222, 589469), (1261, 571238), (1339, 537962), (1534, 469577), (2522, 285619), (2678, 268981), (2773, 259766), (4559, 158002), (4841, 148798), (5546, 129883), (5723, 125866), (6077, 118534), (9118, 79001), (9682, 74399), (9991, 72098), (11446, 62933), (12154, 59267), (19982, 36049)]