2560394064

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{2381}}^1$

素因数の和:2956

約数の個数: 80

約数和(自身を含む): 6784012224

約数和(自身を除く): 4223618160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 521, 688, 1032, 1042, 1563, 2064, 2084, 2381, 3126, 4168, 4762, 6252, 7143, 8336, 9524, 12504, 14286, 19048, 22403, 25008, 28572, 38096, 44806, 57144, 67209, 89612, 102383, 114288, 134418, 179224, 204766, 268836, 307149, 358448, 409532, 537672, 614298, 819064, 1075344, 1228596, 1240501, 1638128, 2457192, 2481002, 3721503, 4914384, 4962004, 7443006, 9924008, 14886012, 19848016, 29772024, 53341543, 59544048, 106683086, 160024629, 213366172, 320049258, 426732344, 640098516, 853464688, 1280197032, 2560394064]

約数ペア:

[(1, 2560394064), (2, 1280197032), (3, 853464688), (4, 640098516), (6, 426732344), (8, 320049258), (12, 213366172), (16, 160024629), (24, 106683086), (43, 59544048), (48, 53341543), (86, 29772024), (129, 19848016), (172, 14886012), (258, 9924008), (344, 7443006), (516, 4962004), (521, 4914384), (688, 3721503), (1032, 2481002), (1042, 2457192), (1563, 1638128), (2064, 1240501), (2084, 1228596), (2381, 1075344), (3126, 819064), (4168, 614298), (4762, 537672), (6252, 409532), (7143, 358448), (8336, 307149), (9524, 268836), (12504, 204766), (14286, 179224), (19048, 134418), (22403, 114288), (25008, 102383), (28572, 89612), (38096, 67209), (44806, 57144)]