404767636

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2371}}^1$

素因数の和:2469

約数の個数: 72

約数和(自身を含む): 900999456

約数和(自身を除く): 496231820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 469, 637, 871, 938, 1274, 1742, 1876, 2371, 2548, 3283, 3484, 4742, 6097, 6566, 9484, 12194, 13132, 16597, 24388, 30823, 33194, 42679, 61646, 66388, 85358, 116179, 123292, 158857, 170716, 215761, 232358, 317714, 431522, 464716, 635428, 863044, 1111999, 1510327, 2065141, 2223998, 3020654, 4130282, 4447996, 6041308, 7783993, 8260564, 14455987, 15567986, 28911974, 31135972, 57823948, 101191909, 202383818, 404767636]

約数ペア:

[(1, 404767636), (2, 202383818), (4, 101191909), (7, 57823948), (13, 31135972), (14, 28911974), (26, 15567986), (28, 14455987), (49, 8260564), (52, 7783993), (67, 6041308), (91, 4447996), (98, 4130282), (134, 3020654), (182, 2223998), (196, 2065141), (268, 1510327), (364, 1111999), (469, 863044), (637, 635428), (871, 464716), (938, 431522), (1274, 317714), (1742, 232358), (1876, 215761), (2371, 170716), (2548, 158857), (3283, 123292), (3484, 116179), (4742, 85358), (6097, 66388), (6566, 61646), (9484, 42679), (12194, 33194), (13132, 30823), (16597, 24388)]