520057854

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2273}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 1222502400

約数和(自身を除く): 702444546

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 223, 342, 446, 513, 669, 1026, 1338, 2007, 2273, 4014, 4237, 4546, 6021, 6819, 8474, 12042, 12711, 13638, 20457, 25422, 38133, 40914, 43187, 61371, 76266, 86374, 114399, 122742, 129561, 228798, 259122, 388683, 506879, 777366, 1013758, 1166049, 1520637, 2332098, 3041274, 4561911, 9123822, 9630701, 13685733, 19261402, 27371466, 28892103, 57784206, 86676309, 173352618, 260028927, 520057854]

約数ペア:

[(1, 520057854), (2, 260028927), (3, 173352618), (6, 86676309), (9, 57784206), (18, 28892103), (19, 27371466), (27, 19261402), (38, 13685733), (54, 9630701), (57, 9123822), (114, 4561911), (171, 3041274), (223, 2332098), (342, 1520637), (446, 1166049), (513, 1013758), (669, 777366), (1026, 506879), (1338, 388683), (2007, 259122), (2273, 228798), (4014, 129561), (4237, 122742), (4546, 114399), (6021, 86374), (6819, 76266), (8474, 61371), (12042, 43187), (12711, 40914), (13638, 38133), (20457, 25422)]