2161413248

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28669}}^1$

素因数の和:28733

約数の個数: 64

約数和(自身を含む): 4678944000

約数和(自身を除く): 2517530752

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 9424, 18848, 28669, 37696, 57338, 75392, 114676, 229352, 458704, 544711, 888739, 917408, 1089422, 1777478, 1834816, 2178844, 3554956, 3669632, 4357688, 7109912, 8715376, 14219824, 16886041, 17430752, 28439648, 33772082, 34861504, 56879296, 67544164, 69723008, 113758592, 135088328, 270176656, 540353312, 1080706624, 2161413248]

約数ペア:

[(1, 2161413248), (2, 1080706624), (4, 540353312), (8, 270176656), (16, 135088328), (19, 113758592), (31, 69723008), (32, 67544164), (38, 56879296), (62, 34861504), (64, 33772082), (76, 28439648), (124, 17430752), (128, 16886041), (152, 14219824), (248, 8715376), (304, 7109912), (496, 4357688), (589, 3669632), (608, 3554956), (992, 2178844), (1178, 1834816), (1216, 1777478), (1984, 1089422), (2356, 917408), (2432, 888739), (3968, 544711), (4712, 458704), (9424, 229352), (18848, 114676), (28669, 75392), (37696, 57338)]