201511408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 465240064

約数和(自身を除く): 263728656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 434, 457, 496, 508, 868, 889, 914, 1016, 1736, 1778, 1828, 2032, 3199, 3472, 3556, 3656, 3937, 6398, 7112, 7312, 7874, 12796, 14167, 14224, 15748, 25592, 27559, 28334, 31496, 51184, 55118, 56668, 58039, 62992, 99169, 110236, 113336, 116078, 198338, 220472, 226672, 232156, 396676, 406273, 440944, 464312, 793352, 812546, 928624, 1586704, 1625092, 1799209, 3250184, 3598418, 6500368, 7196836, 12594463, 14393672, 25188926, 28787344, 50377852, 100755704, 201511408]

約数ペア:

[(1, 201511408), (2, 100755704), (4, 50377852), (7, 28787344), (8, 25188926), (14, 14393672), (16, 12594463), (28, 7196836), (31, 6500368), (56, 3598418), (62, 3250184), (112, 1799209), (124, 1625092), (127, 1586704), (217, 928624), (248, 812546), (254, 793352), (434, 464312), (457, 440944), (496, 406273), (508, 396676), (868, 232156), (889, 226672), (914, 220472), (1016, 198338), (1736, 116078), (1778, 113336), (1828, 110236), (2032, 99169), (3199, 62992), (3472, 58039), (3556, 56668), (3656, 55118), (3937, 51184), (6398, 31496), (7112, 28334), (7312, 27559), (7874, 25592), (12796, 15748), (14167, 14224)]