311530128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1081

約数の個数: 160

約数和(自身を含む): 1005102336

約数和(自身を除く): 693572208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 73, 78, 84, 91, 104, 112, 146, 156, 168, 182, 208, 219, 273, 292, 312, 336, 364, 438, 511, 546, 584, 624, 728, 876, 949, 977, 1022, 1092, 1168, 1456, 1533, 1752, 1898, 1954, 2044, 2184, 2847, 2931, 3066, 3504, 3796, 3908, 4088, 4368, 5694, 5862, 6132, 6643, 6839, 7592, 7816, 8176, 11388, 11724, 12264, 12701, 13286, 13678, 15184, 15632, 19929, 20517, 22776, 23448, 24528, 25402, 26572, 27356, 38103, 39858, 41034, 45552, 46896, 50804, 53144, 54712, 71321, 76206, 79716, 82068, 88907, 101608, 106288, 109424, 142642, 152412, 159432, 164136, 177814, 203216, 213963, 266721, 285284, 304824, 318864, 328272, 355628, 427926, 499247, 533442, 570568, 609648, 711256, 855852, 927173, 998494, 1066884, 1141136, 1422512, 1497741, 1711704, 1854346, 1996988, 2133768, 2781519, 2995482, 3423408, 3708692, 3993976, 4267536, 5563038, 5990964, 6490211, 7417384, 7987952, 11126076, 11981928, 12980422, 14834768, 19470633, 22252152, 23963856, 25960844, 38941266, 44504304, 51921688, 77882532, 103843376, 155765064, 311530128]

約数ペア:

[(1, 311530128), (2, 155765064), (3, 103843376), (4, 77882532), (6, 51921688), (7, 44504304), (8, 38941266), (12, 25960844), (13, 23963856), (14, 22252152), (16, 19470633), (21, 14834768), (24, 12980422), (26, 11981928), (28, 11126076), (39, 7987952), (42, 7417384), (48, 6490211), (52, 5990964), (56, 5563038), (73, 4267536), (78, 3993976), (84, 3708692), (91, 3423408), (104, 2995482), (112, 2781519), (146, 2133768), (156, 1996988), (168, 1854346), (182, 1711704), (208, 1497741), (219, 1422512), (273, 1141136), (292, 1066884), (312, 998494), (336, 927173), (364, 855852), (438, 711256), (511, 609648), (546, 570568), (584, 533442), (624, 499247), (728, 427926), (876, 355628), (949, 328272), (977, 318864), (1022, 304824), (1092, 285284), (1168, 266721), (1456, 213963), (1533, 203216), (1752, 177814), (1898, 164136), (1954, 159432), (2044, 152412), (2184, 142642), (2847, 109424), (2931, 106288), (3066, 101608), (3504, 88907), (3796, 82068), (3908, 79716), (4088, 76206), (4368, 71321), (5694, 54712), (5862, 53144), (6132, 50804), (6643, 46896), (6839, 45552), (7592, 41034), (7816, 39858), (8176, 38103), (11388, 27356), (11724, 26572), (12264, 25402), (12701, 24528), (13286, 23448), (13678, 22776), (15184, 20517), (15632, 19929)]