321457542

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8266

約数の個数: 64

約数和(自身を含む): 789312000

約数和(自身を除く): 467854458

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 399, 686, 798, 931, 1029, 1862, 2058, 2793, 5586, 6517, 8221, 13034, 16442, 19551, 24663, 39102, 49326, 57547, 115094, 156199, 172641, 312398, 345282, 402829, 468597, 805658, 937194, 1093393, 1208487, 2186786, 2416974, 2819803, 3280179, 5639606, 6560358, 7653751, 8459409, 15307502, 16918818, 22961253, 45922506, 53576257, 107152514, 160728771, 321457542]

約数ペア:

[(1, 321457542), (2, 160728771), (3, 107152514), (6, 53576257), (7, 45922506), (14, 22961253), (19, 16918818), (21, 15307502), (38, 8459409), (42, 7653751), (49, 6560358), (57, 5639606), (98, 3280179), (114, 2819803), (133, 2416974), (147, 2186786), (266, 1208487), (294, 1093393), (343, 937194), (399, 805658), (686, 468597), (798, 402829), (931, 345282), (1029, 312398), (1862, 172641), (2058, 156199), (2793, 115094), (5586, 57547), (6517, 49326), (8221, 39102), (13034, 24663), (16442, 19551)]