638480736

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 1913629536

約数和(自身を除く): 1275148800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 113, 138, 144, 184, 207, 226, 276, 288, 339, 368, 414, 452, 552, 678, 736, 828, 853, 904, 1017, 1104, 1356, 1656, 1706, 1808, 2034, 2208, 2559, 2599, 2712, 3312, 3412, 3616, 4068, 5118, 5198, 5424, 6624, 6824, 7677, 7797, 8136, 10236, 10396, 10848, 13648, 15354, 15594, 16272, 19619, 20472, 20792, 23391, 27296, 30708, 31188, 32544, 39238, 40944, 41584, 46782, 58857, 61416, 62376, 78476, 81888, 83168, 93564, 96389, 117714, 122832, 124752, 156952, 176571, 187128, 192778, 235428, 245664, 249504, 289167, 313904, 353142, 374256, 385556, 470856, 578334, 627808, 706284, 748512, 771112, 867501, 941712, 1156668, 1412568, 1542224, 1735002, 1883424, 2216947, 2313336, 2825136, 3084448, 3470004, 4433894, 4626672, 5650272, 6650841, 6940008, 8867788, 9253344, 13301682, 13880016, 17735576, 19952523, 26603364, 27760032, 35471152, 39905046, 53206728, 70942304, 79810092, 106413456, 159620184, 212826912, 319240368, 638480736]

約数ペア:

[(1, 638480736), (2, 319240368), (3, 212826912), (4, 159620184), (6, 106413456), (8, 79810092), (9, 70942304), (12, 53206728), (16, 39905046), (18, 35471152), (23, 27760032), (24, 26603364), (32, 19952523), (36, 17735576), (46, 13880016), (48, 13301682), (69, 9253344), (72, 8867788), (92, 6940008), (96, 6650841), (113, 5650272), (138, 4626672), (144, 4433894), (184, 3470004), (207, 3084448), (226, 2825136), (276, 2313336), (288, 2216947), (339, 1883424), (368, 1735002), (414, 1542224), (452, 1412568), (552, 1156668), (678, 941712), (736, 867501), (828, 771112), (853, 748512), (904, 706284), (1017, 627808), (1104, 578334), (1356, 470856), (1656, 385556), (1706, 374256), (1808, 353142), (2034, 313904), (2208, 289167), (2559, 249504), (2599, 245664), (2712, 235428), (3312, 192778), (3412, 187128), (3616, 176571), (4068, 156952), (5118, 124752), (5198, 122832), (5424, 117714), (6624, 96389), (6824, 93564), (7677, 83168), (7797, 81888), (8136, 78476), (10236, 62376), (10396, 61416), (10848, 58857), (13648, 46782), (15354, 41584), (15594, 40944), (16272, 39238), (19619, 32544), (20472, 31188), (20792, 30708), (23391, 27296)]