2561813352

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5987}}^1$

素因数の和:6292

約数の個数: 128

約数和(自身を含む): 8162841600

約数和(自身を除く): 5601028248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 283, 378, 504, 566, 756, 849, 1132, 1512, 1698, 1981, 2264, 2547, 3396, 3962, 5094, 5943, 5987, 6792, 7641, 7924, 10188, 11886, 11974, 15282, 15848, 17829, 17961, 20376, 23772, 23948, 30564, 35658, 35922, 41909, 47544, 47896, 53487, 53883, 61128, 71316, 71844, 83818, 106974, 107766, 125727, 142632, 143688, 161649, 167636, 213948, 215532, 251454, 323298, 335272, 377181, 427896, 431064, 502908, 646596, 754362, 1005816, 1131543, 1293192, 1508724, 1694321, 2263086, 3017448, 3388642, 4526172, 5082963, 6777284, 9052344, 10165926, 11860247, 13554568, 15248889, 20331852, 23720494, 30497778, 35580741, 40663704, 45746667, 47440988, 60995556, 71161482, 91493334, 94881976, 106742223, 121991112, 142322964, 182986668, 213484446, 284645928, 320226669, 365973336, 426968892, 640453338, 853937784, 1280906676, 2561813352]

約数ペア:

[(1, 2561813352), (2, 1280906676), (3, 853937784), (4, 640453338), (6, 426968892), (7, 365973336), (8, 320226669), (9, 284645928), (12, 213484446), (14, 182986668), (18, 142322964), (21, 121991112), (24, 106742223), (27, 94881976), (28, 91493334), (36, 71161482), (42, 60995556), (54, 47440988), (56, 45746667), (63, 40663704), (72, 35580741), (84, 30497778), (108, 23720494), (126, 20331852), (168, 15248889), (189, 13554568), (216, 11860247), (252, 10165926), (283, 9052344), (378, 6777284), (504, 5082963), (566, 4526172), (756, 3388642), (849, 3017448), (1132, 2263086), (1512, 1694321), (1698, 1508724), (1981, 1293192), (2264, 1131543), (2547, 1005816), (3396, 754362), (3962, 646596), (5094, 502908), (5943, 431064), (5987, 427896), (6792, 377181), (7641, 335272), (7924, 323298), (10188, 251454), (11886, 215532), (11974, 213948), (15282, 167636), (15848, 161649), (17829, 143688), (17961, 142632), (20376, 125727), (23772, 107766), (23948, 106974), (30564, 83818), (35658, 71844), (35922, 71316), (41909, 61128), (47544, 53883), (47896, 53487)]