1245386064

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64381}}^1$

素因数の和:64436

約数の個数: 80

約数和(自身を含む): 3576548864

約数和(自身を除く): 2331162800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 64381, 128762, 193143, 257524, 386286, 515048, 772572, 836953, 1030096, 1545144, 1673906, 1995811, 2510859, 3090288, 3347812, 3991622, 5021718, 5987433, 6695624, 7983244, 10043436, 11974866, 13391248, 15966488, 20086872, 23949732, 25945543, 31932976, 40173744, 47899464, 51891086, 77836629, 95798928, 103782172, 155673258, 207564344, 311346516, 415128688, 622693032, 1245386064]

約数ペア:

[(1, 1245386064), (2, 622693032), (3, 415128688), (4, 311346516), (6, 207564344), (8, 155673258), (12, 103782172), (13, 95798928), (16, 77836629), (24, 51891086), (26, 47899464), (31, 40173744), (39, 31932976), (48, 25945543), (52, 23949732), (62, 20086872), (78, 15966488), (93, 13391248), (104, 11974866), (124, 10043436), (156, 7983244), (186, 6695624), (208, 5987433), (248, 5021718), (312, 3991622), (372, 3347812), (403, 3090288), (496, 2510859), (624, 1995811), (744, 1673906), (806, 1545144), (1209, 1030096), (1488, 836953), (1612, 772572), (2418, 515048), (3224, 386286), (4836, 257524), (6448, 193143), (9672, 128762), (19344, 64381)]