21014876688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{26497}}^1$

素因数の和:26593

約数の個数: 160

約数和(自身を含む): 61824709632

約数和(自身を除く): 40809832944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 41, 48, 52, 62, 78, 82, 93, 104, 123, 124, 156, 164, 186, 208, 246, 248, 312, 328, 372, 403, 492, 496, 533, 624, 656, 744, 806, 984, 1066, 1209, 1271, 1488, 1599, 1612, 1968, 2132, 2418, 2542, 3198, 3224, 3813, 4264, 4836, 5084, 6396, 6448, 7626, 8528, 9672, 10168, 12792, 15252, 16523, 19344, 20336, 25584, 26497, 30504, 33046, 49569, 52994, 61008, 66092, 79491, 99138, 105988, 132184, 158982, 198276, 211976, 264368, 317964, 344461, 396552, 423952, 635928, 688922, 793104, 821407, 1033383, 1086377, 1271856, 1377844, 1642814, 2066766, 2172754, 2464221, 2755688, 3259131, 3285628, 4133532, 4345508, 4928442, 5511376, 6518262, 6571256, 8267064, 8691016, 9856884, 10678291, 13036524, 13142512, 14122901, 16534128, 17382032, 19713768, 21356582, 26073048, 28245802, 32034873, 33677687, 39427536, 42368703, 42713164, 52146096, 56491604, 64069746, 67355374, 84737406, 85426328, 101033061, 112983208, 128139492, 134710748, 169474812, 170852656, 202066122, 225966416, 256278984, 269421496, 338949624, 404132244, 437809931, 512557968, 538842992, 677899248, 808264488, 875619862, 1313429793, 1616528976, 1751239724, 2626859586, 3502479448, 5253719172, 7004958896, 10507438344, 21014876688]

約数ペア:

[(1, 21014876688), (2, 10507438344), (3, 7004958896), (4, 5253719172), (6, 3502479448), (8, 2626859586), (12, 1751239724), (13, 1616528976), (16, 1313429793), (24, 875619862), (26, 808264488), (31, 677899248), (39, 538842992), (41, 512557968), (48, 437809931), (52, 404132244), (62, 338949624), (78, 269421496), (82, 256278984), (93, 225966416), (104, 202066122), (123, 170852656), (124, 169474812), (156, 134710748), (164, 128139492), (186, 112983208), (208, 101033061), (246, 85426328), (248, 84737406), (312, 67355374), (328, 64069746), (372, 56491604), (403, 52146096), (492, 42713164), (496, 42368703), (533, 39427536), (624, 33677687), (656, 32034873), (744, 28245802), (806, 26073048), (984, 21356582), (1066, 19713768), (1209, 17382032), (1271, 16534128), (1488, 14122901), (1599, 13142512), (1612, 13036524), (1968, 10678291), (2132, 9856884), (2418, 8691016), (2542, 8267064), (3198, 6571256), (3224, 6518262), (3813, 5511376), (4264, 4928442), (4836, 4345508), (5084, 4133532), (6396, 3285628), (6448, 3259131), (7626, 2755688), (8528, 2464221), (9672, 2172754), (10168, 2066766), (12792, 1642814), (15252, 1377844), (16523, 1271856), (19344, 1086377), (20336, 1033383), (25584, 821407), (26497, 793104), (30504, 688922), (33046, 635928), (49569, 423952), (52994, 396552), (61008, 344461), (66092, 317964), (79491, 264368), (99138, 211976), (105988, 198276), (132184, 158982)]