551470086

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 1248307200

約数和(自身を除く): 696837114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 257, 474, 503, 514, 711, 771, 1006, 1422, 1509, 1542, 2133, 2313, 3018, 4266, 4527, 4626, 6939, 9054, 13581, 13878, 20303, 27162, 39737, 40606, 60909, 79474, 119211, 121818, 129271, 182727, 238422, 258542, 357633, 365454, 387813, 548181, 715266, 775626, 1072899, 1096362, 1163439, 2145798, 2326878, 3490317, 6980634, 10212409, 20424818, 30637227, 61274454, 91911681, 183823362, 275735043, 551470086]

約数ペア:

[(1, 551470086), (2, 275735043), (3, 183823362), (6, 91911681), (9, 61274454), (18, 30637227), (27, 20424818), (54, 10212409), (79, 6980634), (158, 3490317), (237, 2326878), (257, 2145798), (474, 1163439), (503, 1096362), (514, 1072899), (711, 775626), (771, 715266), (1006, 548181), (1422, 387813), (1509, 365454), (1542, 357633), (2133, 258542), (2313, 238422), (3018, 182727), (4266, 129271), (4527, 121818), (4626, 119211), (6939, 79474), (9054, 60909), (13581, 40606), (13878, 39737), (20303, 27162)]