128706912

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 394954560

約数和(自身を除く): 266247648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 72, 76, 86, 96, 114, 129, 144, 152, 171, 172, 228, 258, 288, 304, 342, 344, 387, 456, 516, 547, 608, 684, 688, 774, 817, 912, 1032, 1094, 1368, 1376, 1548, 1634, 1641, 1824, 2064, 2188, 2451, 2736, 3096, 3268, 3282, 4128, 4376, 4902, 4923, 5472, 6192, 6536, 6564, 7353, 8752, 9804, 9846, 10393, 12384, 13072, 13128, 14706, 17504, 19608, 19692, 20786, 23521, 26144, 26256, 29412, 31179, 39216, 39384, 41572, 47042, 52512, 58824, 62358, 70563, 78432, 78768, 83144, 93537, 94084, 117648, 124716, 141126, 157536, 166288, 187074, 188168, 211689, 235296, 249432, 282252, 332576, 374148, 376336, 423378, 446899, 498864, 564504, 748296, 752672, 846756, 893798, 997728, 1129008, 1340697, 1496592, 1693512, 1787596, 2258016, 2681394, 2993184, 3387024, 3575192, 4022091, 5362788, 6774048, 7150384, 8044182, 10725576, 14300768, 16088364, 21451152, 32176728, 42902304, 64353456, 128706912]

約数ペア:

[(1, 128706912), (2, 64353456), (3, 42902304), (4, 32176728), (6, 21451152), (8, 16088364), (9, 14300768), (12, 10725576), (16, 8044182), (18, 7150384), (19, 6774048), (24, 5362788), (32, 4022091), (36, 3575192), (38, 3387024), (43, 2993184), (48, 2681394), (57, 2258016), (72, 1787596), (76, 1693512), (86, 1496592), (96, 1340697), (114, 1129008), (129, 997728), (144, 893798), (152, 846756), (171, 752672), (172, 748296), (228, 564504), (258, 498864), (288, 446899), (304, 423378), (342, 376336), (344, 374148), (387, 332576), (456, 282252), (516, 249432), (547, 235296), (608, 211689), (684, 188168), (688, 187074), (774, 166288), (817, 157536), (912, 141126), (1032, 124716), (1094, 117648), (1368, 94084), (1376, 93537), (1548, 83144), (1634, 78768), (1641, 78432), (1824, 70563), (2064, 62358), (2188, 58824), (2451, 52512), (2736, 47042), (3096, 41572), (3268, 39384), (3282, 39216), (4128, 31179), (4376, 29412), (4902, 26256), (4923, 26144), (5472, 23521), (6192, 20786), (6536, 19692), (6564, 19608), (7353, 17504), (8752, 14706), (9804, 13128), (9846, 13072), (10393, 12384)]