1389273274432

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{157669}}^1$

素因数の和:157840

約数の個数: 84

約数和(自身を含む): 2878543033860

約数和(自身を除く): 1489269759428

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 64, 74, 122, 148, 244, 296, 488, 592, 976, 1184, 1952, 2257, 2368, 3721, 3904, 4514, 7442, 9028, 14884, 18056, 29768, 36112, 59536, 72224, 119072, 137677, 144448, 157669, 238144, 275354, 315338, 550708, 630676, 1101416, 1261352, 2202832, 2522704, 4405664, 5045408, 5833753, 8811328, 9617809, 10090816, 11667506, 19235618, 23335012, 38471236, 46670024, 76942472, 93340048, 153884944, 186680096, 307769888, 355858933, 373360192, 586686349, 615539776, 711717866, 1173372698, 1423435732, 2346745396, 2846871464, 4693490792, 5693742928, 9386981584, 11387485856, 18773963168, 21707394913, 22774971712, 37547926336, 43414789826, 86829579652, 173659159304, 347318318608, 694636637216, 1389273274432]

約数ペア:

[(1, 1389273274432), (2, 694636637216), (4, 347318318608), (8, 173659159304), (16, 86829579652), (32, 43414789826), (37, 37547926336), (61, 22774971712), (64, 21707394913), (74, 18773963168), (122, 11387485856), (148, 9386981584), (244, 5693742928), (296, 4693490792), (488, 2846871464), (592, 2346745396), (976, 1423435732), (1184, 1173372698), (1952, 711717866), (2257, 615539776), (2368, 586686349), (3721, 373360192), (3904, 355858933), (4514, 307769888), (7442, 186680096), (9028, 153884944), (14884, 93340048), (18056, 76942472), (29768, 46670024), (36112, 38471236), (59536, 23335012), (72224, 19235618), (119072, 11667506), (137677, 10090816), (144448, 9617809), (157669, 8811328), (238144, 5833753), (275354, 5045408), (315338, 4405664), (550708, 2522704), (630676, 2202832), (1101416, 1261352)]