400149568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:700

約数の個数: 112

約数和(自身を含む): 986804224

約数和(自身を除く): 586654656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 182, 208, 224, 254, 364, 416, 448, 508, 541, 728, 832, 889, 1016, 1082, 1456, 1651, 1778, 2032, 2164, 2912, 3302, 3556, 3787, 4064, 4328, 5824, 6604, 7033, 7112, 7574, 8128, 8656, 11557, 13208, 14066, 14224, 15148, 17312, 23114, 26416, 28132, 28448, 30296, 34624, 46228, 49231, 52832, 56264, 56896, 60592, 68707, 92456, 98462, 105664, 112528, 121184, 137414, 184912, 196924, 225056, 242368, 274828, 369824, 393848, 450112, 480949, 549656, 739648, 787696, 893191, 961898, 1099312, 1575392, 1786382, 1923796, 2198624, 3150784, 3572764, 3847592, 4397248, 6252337, 7145528, 7695184, 12504674, 14291056, 15390368, 25009348, 28582112, 30780736, 50018696, 57164224, 100037392, 200074784, 400149568]

約数ペア:

[(1, 400149568), (2, 200074784), (4, 100037392), (7, 57164224), (8, 50018696), (13, 30780736), (14, 28582112), (16, 25009348), (26, 15390368), (28, 14291056), (32, 12504674), (52, 7695184), (56, 7145528), (64, 6252337), (91, 4397248), (104, 3847592), (112, 3572764), (127, 3150784), (182, 2198624), (208, 1923796), (224, 1786382), (254, 1575392), (364, 1099312), (416, 961898), (448, 893191), (508, 787696), (541, 739648), (728, 549656), (832, 480949), (889, 450112), (1016, 393848), (1082, 369824), (1456, 274828), (1651, 242368), (1778, 225056), (2032, 196924), (2164, 184912), (2912, 137414), (3302, 121184), (3556, 112528), (3787, 105664), (4064, 98462), (4328, 92456), (5824, 68707), (6604, 60592), (7033, 56896), (7112, 56264), (7574, 52832), (8128, 49231), (8656, 46228), (11557, 34624), (13208, 30296), (14066, 28448), (14224, 28132), (15148, 26416), (17312, 23114)]