289373322

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 689718240

約数和(自身を除く): 400344918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 294, 318, 343, 371, 379, 686, 742, 758, 1029, 1113, 1137, 2058, 2226, 2274, 2401, 2597, 2653, 4802, 5194, 5306, 7203, 7791, 7959, 14406, 15582, 15918, 18179, 18571, 20087, 36358, 37142, 40174, 54537, 55713, 60261, 109074, 111426, 120522, 127253, 129997, 140609, 254506, 259994, 281218, 381759, 389991, 421827, 763518, 779982, 843654, 909979, 984263, 1819958, 1968526, 2729937, 2952789, 5459874, 5905578, 6889841, 13779682, 20669523, 41339046, 48228887, 96457774, 144686661, 289373322]

約数ペア:

[(1, 289373322), (2, 144686661), (3, 96457774), (6, 48228887), (7, 41339046), (14, 20669523), (21, 13779682), (42, 6889841), (49, 5905578), (53, 5459874), (98, 2952789), (106, 2729937), (147, 1968526), (159, 1819958), (294, 984263), (318, 909979), (343, 843654), (371, 779982), (379, 763518), (686, 421827), (742, 389991), (758, 381759), (1029, 281218), (1113, 259994), (1137, 254506), (2058, 140609), (2226, 129997), (2274, 127253), (2401, 120522), (2597, 111426), (2653, 109074), (4802, 60261), (5194, 55713), (5306, 54537), (7203, 40174), (7791, 37142), (7959, 36358), (14406, 20087), (15582, 18571), (15918, 18179)]