1982560832

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:644

約数の個数: 112

約数和(自身を含む): 4600090368

約数和(自身を除く): 2617529536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 157, 224, 284, 314, 397, 448, 497, 568, 628, 794, 994, 1099, 1136, 1256, 1588, 1988, 2198, 2272, 2512, 2779, 3176, 3976, 4396, 4544, 5024, 5558, 6352, 7952, 8792, 10048, 11116, 11147, 12704, 15904, 17584, 22232, 22294, 25408, 28187, 31808, 35168, 44464, 44588, 56374, 62329, 70336, 78029, 88928, 89176, 112748, 124658, 156058, 177856, 178352, 197309, 225496, 249316, 312116, 356704, 394618, 436303, 450992, 498632, 624232, 713408, 789236, 872606, 901984, 997264, 1248464, 1578472, 1745212, 1803968, 1994528, 2496928, 3156944, 3490424, 3989056, 4425359, 4993856, 6313888, 6980848, 8850718, 12627776, 13961696, 17701436, 27923392, 30977513, 35402872, 61955026, 70805744, 123910052, 141611488, 247820104, 283222976, 495640208, 991280416, 1982560832]

約数ペア:

[(1, 1982560832), (2, 991280416), (4, 495640208), (7, 283222976), (8, 247820104), (14, 141611488), (16, 123910052), (28, 70805744), (32, 61955026), (56, 35402872), (64, 30977513), (71, 27923392), (112, 17701436), (142, 13961696), (157, 12627776), (224, 8850718), (284, 6980848), (314, 6313888), (397, 4993856), (448, 4425359), (497, 3989056), (568, 3490424), (628, 3156944), (794, 2496928), (994, 1994528), (1099, 1803968), (1136, 1745212), (1256, 1578472), (1588, 1248464), (1988, 997264), (2198, 901984), (2272, 872606), (2512, 789236), (2779, 713408), (3176, 624232), (3976, 498632), (4396, 450992), (4544, 436303), (5024, 394618), (5558, 356704), (6352, 312116), (7952, 249316), (8792, 225496), (10048, 197309), (11116, 178352), (11147, 177856), (12704, 156058), (15904, 124658), (17584, 112748), (22232, 89176), (22294, 88928), (25408, 78029), (28187, 70336), (31808, 62329), (35168, 56374), (44464, 44588)]