1289231784

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2775

約数の個数: 96

約数和(自身を含む): 3586096800

約数和(自身を除く): 2296865016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 131, 159, 212, 262, 318, 393, 424, 477, 524, 636, 786, 954, 1048, 1179, 1272, 1572, 1908, 2358, 2579, 3144, 3816, 4716, 5158, 6943, 7737, 9432, 10316, 13886, 15474, 20632, 20829, 23211, 27772, 30948, 41658, 46422, 55544, 61896, 62487, 83316, 92844, 124974, 136687, 166632, 185688, 249948, 273374, 337849, 410061, 499896, 546748, 675698, 820122, 1013547, 1093496, 1230183, 1351396, 1640244, 2027094, 2460366, 2702792, 3040641, 3280488, 4054188, 4920732, 6081282, 8108376, 9841464, 12162564, 17905997, 24325128, 35811994, 53717991, 71623988, 107435982, 143247976, 161153973, 214871964, 322307946, 429743928, 644615892, 1289231784]

約数ペア:

[(1, 1289231784), (2, 644615892), (3, 429743928), (4, 322307946), (6, 214871964), (8, 161153973), (9, 143247976), (12, 107435982), (18, 71623988), (24, 53717991), (36, 35811994), (53, 24325128), (72, 17905997), (106, 12162564), (131, 9841464), (159, 8108376), (212, 6081282), (262, 4920732), (318, 4054188), (393, 3280488), (424, 3040641), (477, 2702792), (524, 2460366), (636, 2027094), (786, 1640244), (954, 1351396), (1048, 1230183), (1179, 1093496), (1272, 1013547), (1572, 820122), (1908, 675698), (2358, 546748), (2579, 499896), (3144, 410061), (3816, 337849), (4716, 273374), (5158, 249948), (6943, 185688), (7737, 166632), (9432, 136687), (10316, 124974), (13886, 92844), (15474, 83316), (20632, 62487), (20829, 61896), (23211, 55544), (27772, 46422), (30948, 41658)]