287144208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1161

約数の個数: 120

約数和(自身を含む): 871824408

約数和(自身を除く): 584680200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 157, 208, 234, 312, 314, 468, 471, 624, 628, 936, 942, 977, 1256, 1413, 1872, 1884, 1954, 2041, 2512, 2826, 2931, 3768, 3908, 4082, 5652, 5862, 6123, 7536, 7816, 8164, 8793, 11304, 11724, 12246, 12701, 15632, 16328, 17586, 18369, 22608, 23448, 24492, 25402, 32656, 35172, 36738, 38103, 46896, 48984, 50804, 70344, 73476, 76206, 97968, 101608, 114309, 140688, 146952, 152412, 153389, 203216, 228618, 293904, 304824, 306778, 457236, 460167, 609648, 613556, 914472, 920334, 1227112, 1380501, 1828944, 1840668, 1994057, 2454224, 2761002, 3681336, 3988114, 5522004, 5982171, 7362672, 7976228, 11044008, 11964342, 15952456, 17946513, 22088016, 23928684, 31904912, 35893026, 47857368, 71786052, 95714736, 143572104, 287144208]

約数ペア:

[(1, 287144208), (2, 143572104), (3, 95714736), (4, 71786052), (6, 47857368), (8, 35893026), (9, 31904912), (12, 23928684), (13, 22088016), (16, 17946513), (18, 15952456), (24, 11964342), (26, 11044008), (36, 7976228), (39, 7362672), (48, 5982171), (52, 5522004), (72, 3988114), (78, 3681336), (104, 2761002), (117, 2454224), (144, 1994057), (156, 1840668), (157, 1828944), (208, 1380501), (234, 1227112), (312, 920334), (314, 914472), (468, 613556), (471, 609648), (624, 460167), (628, 457236), (936, 306778), (942, 304824), (977, 293904), (1256, 228618), (1413, 203216), (1872, 153389), (1884, 152412), (1954, 146952), (2041, 140688), (2512, 114309), (2826, 101608), (2931, 97968), (3768, 76206), (3908, 73476), (4082, 70344), (5652, 50804), (5862, 48984), (6123, 46896), (7536, 38103), (7816, 36738), (8164, 35172), (8793, 32656), (11304, 25402), (11724, 24492), (12246, 23448), (12701, 22608), (15632, 18369), (16328, 17586)]