2219138896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3137}}^1$

素因数の和:3356

約数の個数: 80

約数和(自身を含む): 4902811200

約数和(自身を除く): 2683672304

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 179, 208, 247, 304, 358, 494, 716, 988, 1432, 1976, 2327, 2864, 3137, 3401, 3952, 4654, 6274, 6802, 9308, 12548, 13604, 18616, 25096, 27208, 37232, 40781, 44213, 50192, 54416, 59603, 81562, 88426, 119206, 163124, 176852, 238412, 326248, 353704, 476824, 561523, 652496, 707408, 774839, 953648, 1123046, 1549678, 2246092, 3099356, 4492184, 6198712, 7299799, 8984368, 10668937, 12397424, 14599598, 21337874, 29199196, 42675748, 58398392, 85351496, 116796784, 138696181, 170702992, 277392362, 554784724, 1109569448, 2219138896]

約数ペア:

[(1, 2219138896), (2, 1109569448), (4, 554784724), (8, 277392362), (13, 170702992), (16, 138696181), (19, 116796784), (26, 85351496), (38, 58398392), (52, 42675748), (76, 29199196), (104, 21337874), (152, 14599598), (179, 12397424), (208, 10668937), (247, 8984368), (304, 7299799), (358, 6198712), (494, 4492184), (716, 3099356), (988, 2246092), (1432, 1549678), (1976, 1123046), (2327, 953648), (2864, 774839), (3137, 707408), (3401, 652496), (3952, 561523), (4654, 476824), (6274, 353704), (6802, 326248), (9308, 238412), (12548, 176852), (13604, 163124), (18616, 119206), (25096, 88426), (27208, 81562), (37232, 59603), (40781, 54416), (44213, 50192)]