1280451216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1229

約数の個数: 160

約数和(自身を含む): 3807756288

約数和(自身を除く): 2527305072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 97, 132, 138, 176, 184, 194, 253, 264, 276, 291, 368, 388, 506, 528, 552, 582, 759, 776, 1012, 1067, 1087, 1104, 1164, 1518, 1552, 2024, 2134, 2174, 2231, 2328, 3036, 3201, 3261, 4048, 4268, 4348, 4462, 4656, 6072, 6402, 6522, 6693, 8536, 8696, 8924, 11957, 12144, 12804, 13044, 13386, 17072, 17392, 17848, 23914, 24541, 25001, 25608, 26088, 26772, 35696, 35871, 47828, 49082, 50002, 51216, 52176, 53544, 71742, 73623, 75003, 95656, 98164, 100004, 105439, 107088, 143484, 147246, 150006, 191312, 196328, 200008, 210878, 275011, 286968, 294492, 300012, 316317, 392656, 400016, 421756, 550022, 573936, 588984, 600024, 632634, 825033, 843512, 1100044, 1159829, 1177968, 1200048, 1265268, 1650066, 1687024, 2200088, 2319658, 2425097, 2530536, 3300132, 3479487, 4400176, 4639316, 4850194, 5061072, 6600264, 6958974, 7275291, 9278632, 9700388, 13200528, 13917948, 14550582, 18557264, 19400776, 26676067, 27835896, 29101164, 38801552, 53352134, 55671792, 58202328, 80028201, 106704268, 116404656, 160056402, 213408536, 320112804, 426817072, 640225608, 1280451216]

約数ペア:

[(1, 1280451216), (2, 640225608), (3, 426817072), (4, 320112804), (6, 213408536), (8, 160056402), (11, 116404656), (12, 106704268), (16, 80028201), (22, 58202328), (23, 55671792), (24, 53352134), (33, 38801552), (44, 29101164), (46, 27835896), (48, 26676067), (66, 19400776), (69, 18557264), (88, 14550582), (92, 13917948), (97, 13200528), (132, 9700388), (138, 9278632), (176, 7275291), (184, 6958974), (194, 6600264), (253, 5061072), (264, 4850194), (276, 4639316), (291, 4400176), (368, 3479487), (388, 3300132), (506, 2530536), (528, 2425097), (552, 2319658), (582, 2200088), (759, 1687024), (776, 1650066), (1012, 1265268), (1067, 1200048), (1087, 1177968), (1104, 1159829), (1164, 1100044), (1518, 843512), (1552, 825033), (2024, 632634), (2134, 600024), (2174, 588984), (2231, 573936), (2328, 550022), (3036, 421756), (3201, 400016), (3261, 392656), (4048, 316317), (4268, 300012), (4348, 294492), (4462, 286968), (4656, 275011), (6072, 210878), (6402, 200008), (6522, 196328), (6693, 191312), (8536, 150006), (8696, 147246), (8924, 143484), (11957, 107088), (12144, 105439), (12804, 100004), (13044, 98164), (13386, 95656), (17072, 75003), (17392, 73623), (17848, 71742), (23914, 53544), (24541, 52176), (25001, 51216), (25608, 50002), (26088, 49082), (26772, 47828), (35696, 35871)]