427851892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 852223680

約数和(自身を除く): 424371788

約数列:

[1, 2, 4, 13, 26, 41, 43, 52, 82, 86, 164, 169, 172, 338, 359, 533, 559, 676, 718, 1066, 1118, 1436, 1763, 2132, 2236, 3526, 4667, 6929, 7052, 7267, 9334, 13858, 14534, 14719, 15437, 18668, 22919, 27716, 29068, 29438, 30874, 45838, 58876, 60671, 61748, 91676, 121342, 191347, 200681, 242684, 297947, 382694, 401362, 595894, 632917, 765388, 802724, 1191788, 1265834, 2487511, 2531668, 2608853, 4975022, 5217706, 8227921, 9950044, 10435412, 16455842, 32911684, 106962973, 213925946, 427851892]

約数ペア:

[(1, 427851892), (2, 213925946), (4, 106962973), (13, 32911684), (26, 16455842), (41, 10435412), (43, 9950044), (52, 8227921), (82, 5217706), (86, 4975022), (164, 2608853), (169, 2531668), (172, 2487511), (338, 1265834), (359, 1191788), (533, 802724), (559, 765388), (676, 632917), (718, 595894), (1066, 401362), (1118, 382694), (1436, 297947), (1763, 242684), (2132, 200681), (2236, 191347), (3526, 121342), (4667, 91676), (6929, 61748), (7052, 60671), (7267, 58876), (9334, 45838), (13858, 30874), (14534, 29438), (14719, 29068), (15437, 27716), (18668, 22919)]