855071856

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:492

約数の個数: 160

約数和(自身を含む): 2535075840

約数和(自身を除く): 1680003984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 191, 216, 241, 258, 344, 382, 387, 432, 482, 516, 573, 688, 723, 764, 774, 964, 1032, 1146, 1161, 1446, 1528, 1548, 1719, 1928, 2064, 2169, 2292, 2322, 2892, 3056, 3096, 3438, 3856, 4338, 4584, 4644, 5157, 5784, 6192, 6507, 6876, 8213, 8676, 9168, 9288, 10314, 10363, 11568, 13014, 13752, 16426, 17352, 18576, 20628, 20726, 24639, 26028, 27504, 31089, 32852, 34704, 41256, 41452, 46031, 49278, 52056, 62178, 65704, 73917, 82512, 82904, 92062, 93267, 98556, 104112, 124356, 131408, 138093, 147834, 165808, 184124, 186534, 197112, 221751, 248712, 276186, 279801, 295668, 368248, 373068, 394224, 414279, 443502, 497424, 552372, 559602, 591336, 736496, 746136, 828558, 887004, 1104744, 1119204, 1182672, 1242837, 1492272, 1657116, 1774008, 1979333, 2209488, 2238408, 2485674, 3314232, 3548016, 3958666, 4476816, 4971348, 5937999, 6628464, 7917332, 9942696, 11875998, 15834664, 17813997, 19885392, 23751996, 31669328, 35627994, 47503992, 53441991, 71255988, 95007984, 106883982, 142511976, 213767964, 285023952, 427535928, 855071856]

約数ペア:

[(1, 855071856), (2, 427535928), (3, 285023952), (4, 213767964), (6, 142511976), (8, 106883982), (9, 95007984), (12, 71255988), (16, 53441991), (18, 47503992), (24, 35627994), (27, 31669328), (36, 23751996), (43, 19885392), (48, 17813997), (54, 15834664), (72, 11875998), (86, 9942696), (108, 7917332), (129, 6628464), (144, 5937999), (172, 4971348), (191, 4476816), (216, 3958666), (241, 3548016), (258, 3314232), (344, 2485674), (382, 2238408), (387, 2209488), (432, 1979333), (482, 1774008), (516, 1657116), (573, 1492272), (688, 1242837), (723, 1182672), (764, 1119204), (774, 1104744), (964, 887004), (1032, 828558), (1146, 746136), (1161, 736496), (1446, 591336), (1528, 559602), (1548, 552372), (1719, 497424), (1928, 443502), (2064, 414279), (2169, 394224), (2292, 373068), (2322, 368248), (2892, 295668), (3056, 279801), (3096, 276186), (3438, 248712), (3856, 221751), (4338, 197112), (4584, 186534), (4644, 184124), (5157, 165808), (5784, 147834), (6192, 138093), (6507, 131408), (6876, 124356), (8213, 104112), (8676, 98556), (9168, 93267), (9288, 92062), (10314, 82904), (10363, 82512), (11568, 73917), (13014, 65704), (13752, 62178), (16426, 52056), (17352, 49278), (18576, 46031), (20628, 41452), (20726, 41256), (24639, 34704), (26028, 32852), (27504, 31089)]