2906402128

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1163}}^1$

素因数の和:1652

約数の個数: 80

約数和(自身を含む): 6578257536

約数和(自身を除く): 3671855408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 421, 424, 742, 842, 848, 1163, 1484, 1684, 2326, 2947, 2968, 3368, 4652, 5894, 5936, 6736, 8141, 9304, 11788, 16282, 18608, 22313, 23576, 32564, 44626, 47152, 61639, 65128, 89252, 123278, 130256, 156191, 178504, 246556, 312382, 357008, 431473, 489623, 493112, 624764, 862946, 979246, 986224, 1249528, 1725892, 1958492, 2499056, 3427361, 3451784, 3916984, 6854722, 6903568, 7833968, 13709444, 25950019, 27418888, 51900038, 54837776, 103800076, 181650133, 207600152, 363300266, 415200304, 726600532, 1453201064, 2906402128]

約数ペア:

[(1, 2906402128), (2, 1453201064), (4, 726600532), (7, 415200304), (8, 363300266), (14, 207600152), (16, 181650133), (28, 103800076), (53, 54837776), (56, 51900038), (106, 27418888), (112, 25950019), (212, 13709444), (371, 7833968), (421, 6903568), (424, 6854722), (742, 3916984), (842, 3451784), (848, 3427361), (1163, 2499056), (1484, 1958492), (1684, 1725892), (2326, 1249528), (2947, 986224), (2968, 979246), (3368, 862946), (4652, 624764), (5894, 493112), (5936, 489623), (6736, 431473), (8141, 357008), (9304, 312382), (11788, 246556), (16282, 178504), (18608, 156191), (22313, 130256), (23576, 123278), (32564, 89252), (44626, 65128), (47152, 61639)]