1020179248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 2368134144

約数和(自身を除く): 1347954896

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 289, 341, 374, 496, 527, 578, 647, 682, 748, 1054, 1156, 1294, 1364, 1496, 2108, 2312, 2588, 2728, 2992, 3179, 4216, 4624, 5176, 5456, 5797, 6358, 7117, 8432, 8959, 10352, 10999, 11594, 12716, 14234, 17918, 20057, 21998, 23188, 25432, 28468, 35836, 40114, 43996, 46376, 50864, 56936, 71672, 80228, 87992, 92752, 98549, 113872, 120989, 143344, 160456, 175984, 186983, 197098, 220627, 241978, 320912, 340969, 373966, 394196, 441254, 483956, 681938, 747932, 788392, 882508, 967912, 1363876, 1495864, 1576784, 1765016, 1935824, 2056813, 2727752, 2991728, 3530032, 3750659, 4113626, 5455504, 5796473, 7501318, 8227252, 11592946, 15002636, 16454504, 23185892, 30005272, 32909008, 46371784, 60010544, 63761203, 92743568, 127522406, 255044812, 510089624, 1020179248]

約数ペア:

[(1, 1020179248), (2, 510089624), (4, 255044812), (8, 127522406), (11, 92743568), (16, 63761203), (17, 60010544), (22, 46371784), (31, 32909008), (34, 30005272), (44, 23185892), (62, 16454504), (68, 15002636), (88, 11592946), (124, 8227252), (136, 7501318), (176, 5796473), (187, 5455504), (248, 4113626), (272, 3750659), (289, 3530032), (341, 2991728), (374, 2727752), (496, 2056813), (527, 1935824), (578, 1765016), (647, 1576784), (682, 1495864), (748, 1363876), (1054, 967912), (1156, 882508), (1294, 788392), (1364, 747932), (1496, 681938), (2108, 483956), (2312, 441254), (2588, 394196), (2728, 373966), (2992, 340969), (3179, 320912), (4216, 241978), (4624, 220627), (5176, 197098), (5456, 186983), (5797, 175984), (6358, 160456), (7117, 143344), (8432, 120989), (8959, 113872), (10352, 98549), (10999, 92752), (11594, 87992), (12716, 80228), (14234, 71672), (17918, 56936), (20057, 50864), (21998, 46376), (23188, 43996), (25432, 40114), (28468, 35836)]