266773376

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2627

約数の個数: 64

約数和(自身を含む): 572668800

約数和(自身を除く): 305895424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1634, 2432, 2551, 2752, 3268, 5102, 5504, 6536, 10204, 13072, 20408, 26144, 40816, 48469, 52288, 81632, 96938, 104576, 109693, 163264, 193876, 219386, 326528, 387752, 438772, 775504, 877544, 1551008, 1755088, 2084167, 3102016, 3510176, 4168334, 6204032, 7020352, 8336668, 14040704, 16673336, 33346672, 66693344, 133386688, 266773376]

約数ペア:

[(1, 266773376), (2, 133386688), (4, 66693344), (8, 33346672), (16, 16673336), (19, 14040704), (32, 8336668), (38, 7020352), (43, 6204032), (64, 4168334), (76, 3510176), (86, 3102016), (128, 2084167), (152, 1755088), (172, 1551008), (304, 877544), (344, 775504), (608, 438772), (688, 387752), (817, 326528), (1216, 219386), (1376, 193876), (1634, 163264), (2432, 109693), (2551, 104576), (2752, 96938), (3268, 81632), (5102, 52288), (5504, 48469), (6536, 40816), (10204, 26144), (13072, 20408)]