161778528

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 492500736

約数和(自身を除く): 330722208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 173, 191, 204, 272, 288, 306, 346, 382, 408, 519, 544, 573, 612, 692, 764, 816, 1038, 1146, 1224, 1384, 1528, 1557, 1632, 1719, 2076, 2292, 2448, 2768, 2941, 3056, 3114, 3247, 3438, 4152, 4584, 4896, 5536, 5882, 6112, 6228, 6494, 6876, 8304, 8823, 9168, 9741, 11764, 12456, 12988, 13752, 16608, 17646, 18336, 19482, 23528, 24912, 25976, 26469, 27504, 29223, 33043, 35292, 38964, 47056, 49824, 51952, 52938, 55008, 58446, 66086, 70584, 77928, 94112, 99129, 103904, 105876, 116892, 132172, 141168, 155856, 198258, 211752, 233784, 264344, 282336, 297387, 311712, 396516, 423504, 467568, 528688, 561731, 594774, 793032, 847008, 935136, 1057376, 1123462, 1189548, 1586064, 1685193, 2246924, 2379096, 3172128, 3370386, 4493848, 4758192, 5055579, 6740772, 8987696, 9516384, 10111158, 13481544, 17975392, 20222316, 26963088, 40444632, 53926176, 80889264, 161778528]

約数ペア:

[(1, 161778528), (2, 80889264), (3, 53926176), (4, 40444632), (6, 26963088), (8, 20222316), (9, 17975392), (12, 13481544), (16, 10111158), (17, 9516384), (18, 8987696), (24, 6740772), (32, 5055579), (34, 4758192), (36, 4493848), (48, 3370386), (51, 3172128), (68, 2379096), (72, 2246924), (96, 1685193), (102, 1586064), (136, 1189548), (144, 1123462), (153, 1057376), (173, 935136), (191, 847008), (204, 793032), (272, 594774), (288, 561731), (306, 528688), (346, 467568), (382, 423504), (408, 396516), (519, 311712), (544, 297387), (573, 282336), (612, 264344), (692, 233784), (764, 211752), (816, 198258), (1038, 155856), (1146, 141168), (1224, 132172), (1384, 116892), (1528, 105876), (1557, 103904), (1632, 99129), (1719, 94112), (2076, 77928), (2292, 70584), (2448, 66086), (2768, 58446), (2941, 55008), (3056, 52938), (3114, 51952), (3247, 49824), (3438, 47056), (4152, 38964), (4584, 35292), (4896, 33043), (5536, 29223), (5882, 27504), (6112, 26469), (6228, 25976), (6494, 24912), (6876, 23528), (8304, 19482), (8823, 18336), (9168, 17646), (9741, 16608), (11764, 13752), (12456, 12988)]